id stringlengths 15 54 | schema_version stringclasses 1
value | family stringclasses 9
values | provenance dict | scope dict | observation unknown | annotation_target dict | target_trace dict | eval_metadata dict | split stringclasses 2
values |
|---|---|---|---|---|---|---|---|---|---|
acoustic:bach-prelude-c-major-bwv846:clean:0 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "http://piano-midi.de/midis/bach/bach_846.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Prelude in C Major, BWV 846 (Well-Tempered Clavier)",
"composer": "Johann Sebastian Bach",
"composition_year": 1,
"composition_pd_sta... | {
"song_id": "bach-prelude-c-major-bwv846",
"phrase_window": "full:62",
"instrument": "piano",
"key": "C major",
"tempo_bpm": 74,
"time_signature": "4/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
62
],
"structure": "Seven structural regions from the section-lens novelty pass, with the sharpest boundary of the whole piece opening at measure 32 (novelty 6.571) — right where measure 35's near-silence sits. The other boundaries fall at measures 8, 14, 24, 45, and 56, each a nat... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Prelude in C Major, BWV 846 (Well-Tempered Clavier)\". Answer with exactly one of: match, pitch_fail, timing_fail."... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:bach-prelude-c-major-bwv846:clean:1 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "http://piano-midi.de/midis/bach/bach_846.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Prelude in C Major, BWV 846 (Well-Tempered Clavier)",
"composer": "Johann Sebastian Bach",
"composition_year": 1,
"composition_pd_sta... | {
"song_id": "bach-prelude-c-major-bwv846",
"phrase_window": "full:62",
"instrument": "piano",
"key": "C major",
"tempo_bpm": 74,
"time_signature": "4/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
62
],
"structure": "Seven structural regions from the section-lens novelty pass, with the sharpest boundary of the whole piece opening at measure 32 (novelty 6.571) — right where measure 35's near-silence sits. The other boundaries fall at measures 8, 14, 24, 45, and 56, each a nat... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Prelude in C Major, BWV 846 (Well-Tempered Clavier)\". Answer with exactly one of: match, pitch_fail, timing_fail."... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:bach-prelude-c-major-bwv846:clean:2 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "http://piano-midi.de/midis/bach/bach_846.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Prelude in C Major, BWV 846 (Well-Tempered Clavier)",
"composer": "Johann Sebastian Bach",
"composition_year": 1,
"composition_pd_sta... | {
"song_id": "bach-prelude-c-major-bwv846",
"phrase_window": "full:62",
"instrument": "piano",
"key": "C major",
"tempo_bpm": 74,
"time_signature": "4/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
62
],
"structure": "Seven structural regions from the section-lens novelty pass, with the sharpest boundary of the whole piece opening at measure 32 (novelty 6.571) — right where measure 35's near-silence sits. The other boundaries fall at measures 8, 14, 24, 45, and 56, each a nat... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Prelude in C Major, BWV 846 (Well-Tempered Clavier)\". Answer with exactly one of: match, pitch_fail, timing_fail."... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:bach-prelude-c-major-bwv846:clean:3 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "http://piano-midi.de/midis/bach/bach_846.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Prelude in C Major, BWV 846 (Well-Tempered Clavier)",
"composer": "Johann Sebastian Bach",
"composition_year": 1,
"composition_pd_sta... | {
"song_id": "bach-prelude-c-major-bwv846",
"phrase_window": "full:62",
"instrument": "piano",
"key": "C major",
"tempo_bpm": 74,
"time_signature": "4/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
62
],
"structure": "Seven structural regions from the section-lens novelty pass, with the sharpest boundary of the whole piece opening at measure 32 (novelty 6.571) — right where measure 35's near-silence sits. The other boundaries fall at measures 8, 14, 24, 45, and 56, each a nat... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Prelude in C Major, BWV 846 (Well-Tempered Clavier)\". Answer with exactly one of: match, pitch_fail, timing_fail."... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:bach-prelude-c-major-bwv846:late_fail:0 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "http://piano-midi.de/midis/bach/bach_846.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Prelude in C Major, BWV 846 (Well-Tempered Clavier)",
"composer": "Johann Sebastian Bach",
"composition_year": 1,
"composition_pd_sta... | {
"song_id": "bach-prelude-c-major-bwv846",
"phrase_window": "full:62",
"instrument": "piano",
"key": "C major",
"tempo_bpm": 74,
"time_signature": "4/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
62
],
"structure": "Seven structural regions from the section-lens novelty pass, with the sharpest boundary of the whole piece opening at measure 32 (novelty 6.571) — right where measure 35's near-silence sits. The other boundaries fall at measures 8, 14, 24, 45, and 56, each a nat... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Prelude in C Major, BWV 846 (Well-Tempered Clavier)\". Answer with exactly one of: match, pitch_fail, timing_fail."... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:bach-prelude-c-major-bwv846:late_fail:1 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "http://piano-midi.de/midis/bach/bach_846.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Prelude in C Major, BWV 846 (Well-Tempered Clavier)",
"composer": "Johann Sebastian Bach",
"composition_year": 1,
"composition_pd_sta... | {
"song_id": "bach-prelude-c-major-bwv846",
"phrase_window": "full:62",
"instrument": "piano",
"key": "C major",
"tempo_bpm": 74,
"time_signature": "4/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
62
],
"structure": "Seven structural regions from the section-lens novelty pass, with the sharpest boundary of the whole piece opening at measure 32 (novelty 6.571) — right where measure 35's near-silence sits. The other boundaries fall at measures 8, 14, 24, 45, and 56, each a nat... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Prelude in C Major, BWV 846 (Well-Tempered Clavier)\". Answer with exactly one of: match, pitch_fail, timing_fail."... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:bach-prelude-c-major-bwv846:late_fail:2 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "http://piano-midi.de/midis/bach/bach_846.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Prelude in C Major, BWV 846 (Well-Tempered Clavier)",
"composer": "Johann Sebastian Bach",
"composition_year": 1,
"composition_pd_sta... | {
"song_id": "bach-prelude-c-major-bwv846",
"phrase_window": "full:62",
"instrument": "piano",
"key": "C major",
"tempo_bpm": 74,
"time_signature": "4/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
62
],
"structure": "Seven structural regions from the section-lens novelty pass, with the sharpest boundary of the whole piece opening at measure 32 (novelty 6.571) — right where measure 35's near-silence sits. The other boundaries fall at measures 8, 14, 24, 45, and 56, each a nat... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Prelude in C Major, BWV 846 (Well-Tempered Clavier)\". Answer with exactly one of: match, pitch_fail, timing_fail."... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:bach-prelude-c-major-bwv846:late_fail:3 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "http://piano-midi.de/midis/bach/bach_846.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Prelude in C Major, BWV 846 (Well-Tempered Clavier)",
"composer": "Johann Sebastian Bach",
"composition_year": 1,
"composition_pd_sta... | {
"song_id": "bach-prelude-c-major-bwv846",
"phrase_window": "full:62",
"instrument": "piano",
"key": "C major",
"tempo_bpm": 74,
"time_signature": "4/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
62
],
"structure": "Seven structural regions from the section-lens novelty pass, with the sharpest boundary of the whole piece opening at measure 32 (novelty 6.571) — right where measure 35's near-silence sits. The other boundaries fall at measures 8, 14, 24, 45, and 56, each a nat... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Prelude in C Major, BWV 846 (Well-Tempered Clavier)\". Answer with exactly one of: match, pitch_fail, timing_fail."... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:bach-prelude-c-major-bwv846:sharp_fail:0 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "http://piano-midi.de/midis/bach/bach_846.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Prelude in C Major, BWV 846 (Well-Tempered Clavier)",
"composer": "Johann Sebastian Bach",
"composition_year": 1,
"composition_pd_sta... | {
"song_id": "bach-prelude-c-major-bwv846",
"phrase_window": "full:62",
"instrument": "piano",
"key": "C major",
"tempo_bpm": 74,
"time_signature": "4/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
62
],
"structure": "Seven structural regions from the section-lens novelty pass, with the sharpest boundary of the whole piece opening at measure 32 (novelty 6.571) — right where measure 35's near-silence sits. The other boundaries fall at measures 8, 14, 24, 45, and 56, each a nat... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Prelude in C Major, BWV 846 (Well-Tempered Clavier)\". Answer with exactly one of: match, pitch_fail, timing_fail."... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:bach-prelude-c-major-bwv846:sharp_fail:1 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "http://piano-midi.de/midis/bach/bach_846.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Prelude in C Major, BWV 846 (Well-Tempered Clavier)",
"composer": "Johann Sebastian Bach",
"composition_year": 1,
"composition_pd_sta... | {
"song_id": "bach-prelude-c-major-bwv846",
"phrase_window": "full:62",
"instrument": "piano",
"key": "C major",
"tempo_bpm": 74,
"time_signature": "4/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
62
],
"structure": "Seven structural regions from the section-lens novelty pass, with the sharpest boundary of the whole piece opening at measure 32 (novelty 6.571) — right where measure 35's near-silence sits. The other boundaries fall at measures 8, 14, 24, 45, and 56, each a nat... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Prelude in C Major, BWV 846 (Well-Tempered Clavier)\". Answer with exactly one of: match, pitch_fail, timing_fail."... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:bach-prelude-c-major-bwv846:sharp_fail:2 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "http://piano-midi.de/midis/bach/bach_846.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Prelude in C Major, BWV 846 (Well-Tempered Clavier)",
"composer": "Johann Sebastian Bach",
"composition_year": 1,
"composition_pd_sta... | {
"song_id": "bach-prelude-c-major-bwv846",
"phrase_window": "full:62",
"instrument": "piano",
"key": "C major",
"tempo_bpm": 74,
"time_signature": "4/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
62
],
"structure": "Seven structural regions from the section-lens novelty pass, with the sharpest boundary of the whole piece opening at measure 32 (novelty 6.571) — right where measure 35's near-silence sits. The other boundaries fall at measures 8, 14, 24, 45, and 56, each a nat... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Prelude in C Major, BWV 846 (Well-Tempered Clavier)\". Answer with exactly one of: match, pitch_fail, timing_fail."... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:bach-prelude-c-major-bwv846:sharp_fail:3 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "http://piano-midi.de/midis/bach/bach_846.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Prelude in C Major, BWV 846 (Well-Tempered Clavier)",
"composer": "Johann Sebastian Bach",
"composition_year": 1,
"composition_pd_sta... | {
"song_id": "bach-prelude-c-major-bwv846",
"phrase_window": "full:62",
"instrument": "piano",
"key": "C major",
"tempo_bpm": 74,
"time_signature": "4/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
62
],
"structure": "Seven structural regions from the section-lens novelty pass, with the sharpest boundary of the whole piece opening at measure 32 (novelty 6.571) — right where measure 35's near-silence sits. The other boundaries fall at measures 8, 14, 24, 45, and 56, each a nat... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Prelude in C Major, BWV 846 (Well-Tempered Clavier)\". Answer with exactly one of: match, pitch_fail, timing_fail."... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:bethena:clean:0 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/bethena/bethena.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Bethena",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_domain",
"compos... | {
"song_id": "bethena",
"phrase_window": "full:219",
"instrument": "piano",
"key": "Bb major",
"tempo_bpm": 150,
"time_signature": "3/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
219
],
"structure": "A four-bar introduction (measures 1-4) opens the piece, its own internal figure restated near-identically bar to bar. The main waltz strain (measures 5-27) establishes G major/E minor territory (Am7-D7-G-A7-Em chord windows) before a modulatory sequence (measur... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Bethena\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
"role":... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:bethena:clean:1 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/bethena/bethena.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Bethena",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_domain",
"compos... | {
"song_id": "bethena",
"phrase_window": "full:219",
"instrument": "piano",
"key": "Bb major",
"tempo_bpm": 150,
"time_signature": "3/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
219
],
"structure": "A four-bar introduction (measures 1-4) opens the piece, its own internal figure restated near-identically bar to bar. The main waltz strain (measures 5-27) establishes G major/E minor territory (Am7-D7-G-A7-Em chord windows) before a modulatory sequence (measur... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Bethena\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
"role":... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:bethena:clean:2 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/bethena/bethena.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Bethena",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_domain",
"compos... | {
"song_id": "bethena",
"phrase_window": "full:219",
"instrument": "piano",
"key": "Bb major",
"tempo_bpm": 150,
"time_signature": "3/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
219
],
"structure": "A four-bar introduction (measures 1-4) opens the piece, its own internal figure restated near-identically bar to bar. The main waltz strain (measures 5-27) establishes G major/E minor territory (Am7-D7-G-A7-Em chord windows) before a modulatory sequence (measur... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Bethena\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
"role":... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:bethena:clean:3 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/bethena/bethena.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Bethena",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_domain",
"compos... | {
"song_id": "bethena",
"phrase_window": "full:219",
"instrument": "piano",
"key": "Bb major",
"tempo_bpm": 150,
"time_signature": "3/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
219
],
"structure": "A four-bar introduction (measures 1-4) opens the piece, its own internal figure restated near-identically bar to bar. The main waltz strain (measures 5-27) establishes G major/E minor territory (Am7-D7-G-A7-Em chord windows) before a modulatory sequence (measur... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Bethena\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
"role":... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:bethena:late_fail:0 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/bethena/bethena.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Bethena",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_domain",
"compos... | {
"song_id": "bethena",
"phrase_window": "full:219",
"instrument": "piano",
"key": "Bb major",
"tempo_bpm": 150,
"time_signature": "3/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
219
],
"structure": "A four-bar introduction (measures 1-4) opens the piece, its own internal figure restated near-identically bar to bar. The main waltz strain (measures 5-27) establishes G major/E minor territory (Am7-D7-G-A7-Em chord windows) before a modulatory sequence (measur... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Bethena\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
"role":... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:bethena:late_fail:1 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/bethena/bethena.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Bethena",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_domain",
"compos... | {
"song_id": "bethena",
"phrase_window": "full:219",
"instrument": "piano",
"key": "Bb major",
"tempo_bpm": 150,
"time_signature": "3/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
219
],
"structure": "A four-bar introduction (measures 1-4) opens the piece, its own internal figure restated near-identically bar to bar. The main waltz strain (measures 5-27) establishes G major/E minor territory (Am7-D7-G-A7-Em chord windows) before a modulatory sequence (measur... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Bethena\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
"role":... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:bethena:late_fail:2 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/bethena/bethena.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Bethena",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_domain",
"compos... | {
"song_id": "bethena",
"phrase_window": "full:219",
"instrument": "piano",
"key": "Bb major",
"tempo_bpm": 150,
"time_signature": "3/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
219
],
"structure": "A four-bar introduction (measures 1-4) opens the piece, its own internal figure restated near-identically bar to bar. The main waltz strain (measures 5-27) establishes G major/E minor territory (Am7-D7-G-A7-Em chord windows) before a modulatory sequence (measur... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Bethena\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
"role":... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:bethena:late_fail:3 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/bethena/bethena.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Bethena",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_domain",
"compos... | {
"song_id": "bethena",
"phrase_window": "full:219",
"instrument": "piano",
"key": "Bb major",
"tempo_bpm": 150,
"time_signature": "3/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
219
],
"structure": "A four-bar introduction (measures 1-4) opens the piece, its own internal figure restated near-identically bar to bar. The main waltz strain (measures 5-27) establishes G major/E minor territory (Am7-D7-G-A7-Em chord windows) before a modulatory sequence (measur... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Bethena\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
"role":... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:bethena:sharp_fail:0 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/bethena/bethena.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Bethena",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_domain",
"compos... | {
"song_id": "bethena",
"phrase_window": "full:219",
"instrument": "piano",
"key": "Bb major",
"tempo_bpm": 150,
"time_signature": "3/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
219
],
"structure": "A four-bar introduction (measures 1-4) opens the piece, its own internal figure restated near-identically bar to bar. The main waltz strain (measures 5-27) establishes G major/E minor territory (Am7-D7-G-A7-Em chord windows) before a modulatory sequence (measur... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Bethena\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
"role":... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:bethena:sharp_fail:1 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/bethena/bethena.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Bethena",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_domain",
"compos... | {
"song_id": "bethena",
"phrase_window": "full:219",
"instrument": "piano",
"key": "Bb major",
"tempo_bpm": 150,
"time_signature": "3/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
219
],
"structure": "A four-bar introduction (measures 1-4) opens the piece, its own internal figure restated near-identically bar to bar. The main waltz strain (measures 5-27) establishes G major/E minor territory (Am7-D7-G-A7-Em chord windows) before a modulatory sequence (measur... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Bethena\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
"role":... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:bethena:sharp_fail:2 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/bethena/bethena.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Bethena",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_domain",
"compos... | {
"song_id": "bethena",
"phrase_window": "full:219",
"instrument": "piano",
"key": "Bb major",
"tempo_bpm": 150,
"time_signature": "3/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
219
],
"structure": "A four-bar introduction (measures 1-4) opens the piece, its own internal figure restated near-identically bar to bar. The main waltz strain (measures 5-27) establishes G major/E minor territory (Am7-D7-G-A7-Em chord windows) before a modulatory sequence (measur... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Bethena\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
"role":... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:bethena:sharp_fail:3 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/bethena/bethena.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Bethena",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_domain",
"compos... | {
"song_id": "bethena",
"phrase_window": "full:219",
"instrument": "piano",
"key": "Bb major",
"tempo_bpm": 150,
"time_signature": "3/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
219
],
"structure": "A four-bar introduction (measures 1-4) opens the piece, its own internal figure restated near-identically bar to bar. The main waltz strain (measures 5-27) establishes G major/E minor territory (Am7-D7-G-A7-Em chord windows) before a modulatory sequence (measur... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Bethena\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
"role":... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:elite-syncopations:clean:0 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/EliteSyncopations/EliteSyncopations.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Elite Syncopations",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_... | {
"song_id": "elite-syncopations",
"phrase_window": "full:148",
"instrument": "piano",
"key": "Bb major",
"tempo_bpm": 60,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
148
],
"structure": "The A strain (an 8-measure cell repeating at measures 5, 13, 21, 29) establishes the F-C7-Bb vamp. That same material recurs in full at measures 68-84 (the pattern pass grades this repeat strong, covering roughly 30% of both hands' content), and a second large ... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Elite Syncopations\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:elite-syncopations:clean:1 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/EliteSyncopations/EliteSyncopations.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Elite Syncopations",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_... | {
"song_id": "elite-syncopations",
"phrase_window": "full:148",
"instrument": "piano",
"key": "Bb major",
"tempo_bpm": 60,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
148
],
"structure": "The A strain (an 8-measure cell repeating at measures 5, 13, 21, 29) establishes the F-C7-Bb vamp. That same material recurs in full at measures 68-84 (the pattern pass grades this repeat strong, covering roughly 30% of both hands' content), and a second large ... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Elite Syncopations\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:elite-syncopations:clean:2 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/EliteSyncopations/EliteSyncopations.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Elite Syncopations",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_... | {
"song_id": "elite-syncopations",
"phrase_window": "full:148",
"instrument": "piano",
"key": "Bb major",
"tempo_bpm": 60,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
148
],
"structure": "The A strain (an 8-measure cell repeating at measures 5, 13, 21, 29) establishes the F-C7-Bb vamp. That same material recurs in full at measures 68-84 (the pattern pass grades this repeat strong, covering roughly 30% of both hands' content), and a second large ... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Elite Syncopations\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:elite-syncopations:clean:3 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/EliteSyncopations/EliteSyncopations.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Elite Syncopations",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_... | {
"song_id": "elite-syncopations",
"phrase_window": "full:148",
"instrument": "piano",
"key": "Bb major",
"tempo_bpm": 60,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
148
],
"structure": "The A strain (an 8-measure cell repeating at measures 5, 13, 21, 29) establishes the F-C7-Bb vamp. That same material recurs in full at measures 68-84 (the pattern pass grades this repeat strong, covering roughly 30% of both hands' content), and a second large ... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Elite Syncopations\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:elite-syncopations:late_fail:0 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/EliteSyncopations/EliteSyncopations.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Elite Syncopations",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_... | {
"song_id": "elite-syncopations",
"phrase_window": "full:148",
"instrument": "piano",
"key": "Bb major",
"tempo_bpm": 60,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
148
],
"structure": "The A strain (an 8-measure cell repeating at measures 5, 13, 21, 29) establishes the F-C7-Bb vamp. That same material recurs in full at measures 68-84 (the pattern pass grades this repeat strong, covering roughly 30% of both hands' content), and a second large ... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Elite Syncopations\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:elite-syncopations:late_fail:1 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/EliteSyncopations/EliteSyncopations.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Elite Syncopations",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_... | {
"song_id": "elite-syncopations",
"phrase_window": "full:148",
"instrument": "piano",
"key": "Bb major",
"tempo_bpm": 60,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
148
],
"structure": "The A strain (an 8-measure cell repeating at measures 5, 13, 21, 29) establishes the F-C7-Bb vamp. That same material recurs in full at measures 68-84 (the pattern pass grades this repeat strong, covering roughly 30% of both hands' content), and a second large ... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Elite Syncopations\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:elite-syncopations:late_fail:2 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/EliteSyncopations/EliteSyncopations.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Elite Syncopations",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_... | {
"song_id": "elite-syncopations",
"phrase_window": "full:148",
"instrument": "piano",
"key": "Bb major",
"tempo_bpm": 60,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
148
],
"structure": "The A strain (an 8-measure cell repeating at measures 5, 13, 21, 29) establishes the F-C7-Bb vamp. That same material recurs in full at measures 68-84 (the pattern pass grades this repeat strong, covering roughly 30% of both hands' content), and a second large ... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Elite Syncopations\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:elite-syncopations:late_fail:3 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/EliteSyncopations/EliteSyncopations.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Elite Syncopations",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_... | {
"song_id": "elite-syncopations",
"phrase_window": "full:148",
"instrument": "piano",
"key": "Bb major",
"tempo_bpm": 60,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
148
],
"structure": "The A strain (an 8-measure cell repeating at measures 5, 13, 21, 29) establishes the F-C7-Bb vamp. That same material recurs in full at measures 68-84 (the pattern pass grades this repeat strong, covering roughly 30% of both hands' content), and a second large ... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Elite Syncopations\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:elite-syncopations:sharp_fail:0 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/EliteSyncopations/EliteSyncopations.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Elite Syncopations",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_... | {
"song_id": "elite-syncopations",
"phrase_window": "full:148",
"instrument": "piano",
"key": "Bb major",
"tempo_bpm": 60,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
148
],
"structure": "The A strain (an 8-measure cell repeating at measures 5, 13, 21, 29) establishes the F-C7-Bb vamp. That same material recurs in full at measures 68-84 (the pattern pass grades this repeat strong, covering roughly 30% of both hands' content), and a second large ... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Elite Syncopations\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:elite-syncopations:sharp_fail:1 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/EliteSyncopations/EliteSyncopations.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Elite Syncopations",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_... | {
"song_id": "elite-syncopations",
"phrase_window": "full:148",
"instrument": "piano",
"key": "Bb major",
"tempo_bpm": 60,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
148
],
"structure": "The A strain (an 8-measure cell repeating at measures 5, 13, 21, 29) establishes the F-C7-Bb vamp. That same material recurs in full at measures 68-84 (the pattern pass grades this repeat strong, covering roughly 30% of both hands' content), and a second large ... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Elite Syncopations\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:elite-syncopations:sharp_fail:2 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/EliteSyncopations/EliteSyncopations.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Elite Syncopations",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_... | {
"song_id": "elite-syncopations",
"phrase_window": "full:148",
"instrument": "piano",
"key": "Bb major",
"tempo_bpm": 60,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
148
],
"structure": "The A strain (an 8-measure cell repeating at measures 5, 13, 21, 29) establishes the F-C7-Bb vamp. That same material recurs in full at measures 68-84 (the pattern pass grades this repeat strong, covering roughly 30% of both hands' content), and a second large ... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Elite Syncopations\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:elite-syncopations:sharp_fail:3 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/EliteSyncopations/EliteSyncopations.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Elite Syncopations",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_... | {
"song_id": "elite-syncopations",
"phrase_window": "full:148",
"instrument": "piano",
"key": "Bb major",
"tempo_bpm": 60,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
148
],
"structure": "The A strain (an 8-measure cell repeating at measures 5, 13, 21, 29) establishes the F-C7-Bb vamp. That same material recurs in full at measures 68-84 (the pattern pass grades this repeat strong, covering roughly 30% of both hands' content), and a second large ... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Elite Syncopations\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:fur-elise:clean:0 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "http://piano-midi.de/midis/beethoven/elise.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Fur Elise (Bagatelle No. 25 in A minor)",
"composer": "Ludwig van Beethoven",
"composition_year": 1,
"composition_pd_status_us": "p... | {
"song_id": "fur-elise",
"phrase_window": "full:126",
"instrument": "piano",
"key": "A minor",
"tempo_bpm": 69,
"time_signature": "3/8",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
126
],
"structure": "Rondo form A-B-A-C-A. A section (bars 1–22): the iconic theme in A minor, piano dynamic, built on the E-D#-E semitone oscillation resolving to Am. B section (bars 23–38): a contrasting lyrical episode moving to the relative major (C major) then to F major, with... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Fur Elise (Bagatelle No. 25 in A minor)\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:fur-elise:clean:1 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "http://piano-midi.de/midis/beethoven/elise.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Fur Elise (Bagatelle No. 25 in A minor)",
"composer": "Ludwig van Beethoven",
"composition_year": 1,
"composition_pd_status_us": "p... | {
"song_id": "fur-elise",
"phrase_window": "full:126",
"instrument": "piano",
"key": "A minor",
"tempo_bpm": 69,
"time_signature": "3/8",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
126
],
"structure": "Rondo form A-B-A-C-A. A section (bars 1–22): the iconic theme in A minor, piano dynamic, built on the E-D#-E semitone oscillation resolving to Am. B section (bars 23–38): a contrasting lyrical episode moving to the relative major (C major) then to F major, with... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Fur Elise (Bagatelle No. 25 in A minor)\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:fur-elise:clean:2 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "http://piano-midi.de/midis/beethoven/elise.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Fur Elise (Bagatelle No. 25 in A minor)",
"composer": "Ludwig van Beethoven",
"composition_year": 1,
"composition_pd_status_us": "p... | {
"song_id": "fur-elise",
"phrase_window": "full:126",
"instrument": "piano",
"key": "A minor",
"tempo_bpm": 69,
"time_signature": "3/8",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
126
],
"structure": "Rondo form A-B-A-C-A. A section (bars 1–22): the iconic theme in A minor, piano dynamic, built on the E-D#-E semitone oscillation resolving to Am. B section (bars 23–38): a contrasting lyrical episode moving to the relative major (C major) then to F major, with... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Fur Elise (Bagatelle No. 25 in A minor)\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:fur-elise:clean:3 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "http://piano-midi.de/midis/beethoven/elise.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Fur Elise (Bagatelle No. 25 in A minor)",
"composer": "Ludwig van Beethoven",
"composition_year": 1,
"composition_pd_status_us": "p... | {
"song_id": "fur-elise",
"phrase_window": "full:126",
"instrument": "piano",
"key": "A minor",
"tempo_bpm": 69,
"time_signature": "3/8",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
126
],
"structure": "Rondo form A-B-A-C-A. A section (bars 1–22): the iconic theme in A minor, piano dynamic, built on the E-D#-E semitone oscillation resolving to Am. B section (bars 23–38): a contrasting lyrical episode moving to the relative major (C major) then to F major, with... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Fur Elise (Bagatelle No. 25 in A minor)\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:fur-elise:late_fail:0 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "http://piano-midi.de/midis/beethoven/elise.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Fur Elise (Bagatelle No. 25 in A minor)",
"composer": "Ludwig van Beethoven",
"composition_year": 1,
"composition_pd_status_us": "p... | {
"song_id": "fur-elise",
"phrase_window": "full:126",
"instrument": "piano",
"key": "A minor",
"tempo_bpm": 69,
"time_signature": "3/8",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
126
],
"structure": "Rondo form A-B-A-C-A. A section (bars 1–22): the iconic theme in A minor, piano dynamic, built on the E-D#-E semitone oscillation resolving to Am. B section (bars 23–38): a contrasting lyrical episode moving to the relative major (C major) then to F major, with... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Fur Elise (Bagatelle No. 25 in A minor)\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:fur-elise:late_fail:1 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "http://piano-midi.de/midis/beethoven/elise.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Fur Elise (Bagatelle No. 25 in A minor)",
"composer": "Ludwig van Beethoven",
"composition_year": 1,
"composition_pd_status_us": "p... | {
"song_id": "fur-elise",
"phrase_window": "full:126",
"instrument": "piano",
"key": "A minor",
"tempo_bpm": 69,
"time_signature": "3/8",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
126
],
"structure": "Rondo form A-B-A-C-A. A section (bars 1–22): the iconic theme in A minor, piano dynamic, built on the E-D#-E semitone oscillation resolving to Am. B section (bars 23–38): a contrasting lyrical episode moving to the relative major (C major) then to F major, with... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Fur Elise (Bagatelle No. 25 in A minor)\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:fur-elise:late_fail:2 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "http://piano-midi.de/midis/beethoven/elise.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Fur Elise (Bagatelle No. 25 in A minor)",
"composer": "Ludwig van Beethoven",
"composition_year": 1,
"composition_pd_status_us": "p... | {
"song_id": "fur-elise",
"phrase_window": "full:126",
"instrument": "piano",
"key": "A minor",
"tempo_bpm": 69,
"time_signature": "3/8",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
126
],
"structure": "Rondo form A-B-A-C-A. A section (bars 1–22): the iconic theme in A minor, piano dynamic, built on the E-D#-E semitone oscillation resolving to Am. B section (bars 23–38): a contrasting lyrical episode moving to the relative major (C major) then to F major, with... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Fur Elise (Bagatelle No. 25 in A minor)\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:fur-elise:late_fail:3 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "http://piano-midi.de/midis/beethoven/elise.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Fur Elise (Bagatelle No. 25 in A minor)",
"composer": "Ludwig van Beethoven",
"composition_year": 1,
"composition_pd_status_us": "p... | {
"song_id": "fur-elise",
"phrase_window": "full:126",
"instrument": "piano",
"key": "A minor",
"tempo_bpm": 69,
"time_signature": "3/8",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
126
],
"structure": "Rondo form A-B-A-C-A. A section (bars 1–22): the iconic theme in A minor, piano dynamic, built on the E-D#-E semitone oscillation resolving to Am. B section (bars 23–38): a contrasting lyrical episode moving to the relative major (C major) then to F major, with... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Fur Elise (Bagatelle No. 25 in A minor)\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:fur-elise:sharp_fail:0 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "http://piano-midi.de/midis/beethoven/elise.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Fur Elise (Bagatelle No. 25 in A minor)",
"composer": "Ludwig van Beethoven",
"composition_year": 1,
"composition_pd_status_us": "p... | {
"song_id": "fur-elise",
"phrase_window": "full:126",
"instrument": "piano",
"key": "A minor",
"tempo_bpm": 69,
"time_signature": "3/8",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
126
],
"structure": "Rondo form A-B-A-C-A. A section (bars 1–22): the iconic theme in A minor, piano dynamic, built on the E-D#-E semitone oscillation resolving to Am. B section (bars 23–38): a contrasting lyrical episode moving to the relative major (C major) then to F major, with... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Fur Elise (Bagatelle No. 25 in A minor)\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:fur-elise:sharp_fail:1 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "http://piano-midi.de/midis/beethoven/elise.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Fur Elise (Bagatelle No. 25 in A minor)",
"composer": "Ludwig van Beethoven",
"composition_year": 1,
"composition_pd_status_us": "p... | {
"song_id": "fur-elise",
"phrase_window": "full:126",
"instrument": "piano",
"key": "A minor",
"tempo_bpm": 69,
"time_signature": "3/8",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
126
],
"structure": "Rondo form A-B-A-C-A. A section (bars 1–22): the iconic theme in A minor, piano dynamic, built on the E-D#-E semitone oscillation resolving to Am. B section (bars 23–38): a contrasting lyrical episode moving to the relative major (C major) then to F major, with... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Fur Elise (Bagatelle No. 25 in A minor)\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:fur-elise:sharp_fail:2 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "http://piano-midi.de/midis/beethoven/elise.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Fur Elise (Bagatelle No. 25 in A minor)",
"composer": "Ludwig van Beethoven",
"composition_year": 1,
"composition_pd_status_us": "p... | {
"song_id": "fur-elise",
"phrase_window": "full:126",
"instrument": "piano",
"key": "A minor",
"tempo_bpm": 69,
"time_signature": "3/8",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
126
],
"structure": "Rondo form A-B-A-C-A. A section (bars 1–22): the iconic theme in A minor, piano dynamic, built on the E-D#-E semitone oscillation resolving to Am. B section (bars 23–38): a contrasting lyrical episode moving to the relative major (C major) then to F major, with... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Fur Elise (Bagatelle No. 25 in A minor)\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:fur-elise:sharp_fail:3 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "http://piano-midi.de/midis/beethoven/elise.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Fur Elise (Bagatelle No. 25 in A minor)",
"composer": "Ludwig van Beethoven",
"composition_year": 1,
"composition_pd_status_us": "p... | {
"song_id": "fur-elise",
"phrase_window": "full:126",
"instrument": "piano",
"key": "A minor",
"tempo_bpm": 69,
"time_signature": "3/8",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
126
],
"structure": "Rondo form A-B-A-C-A. A section (bars 1–22): the iconic theme in A minor, piano dynamic, built on the E-D#-E semitone oscillation resolving to Am. B section (bars 23–38): a contrasting lyrical episode moving to the relative major (C major) then to F major, with... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Fur Elise (Bagatelle No. 25 in A minor)\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:maple-leaf-rag:clean:0 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/maple/maple.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Maple Leaf Rag",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_domain",
"com... | {
"song_id": "maple-leaf-rag",
"phrase_window": "full:144",
"instrument": "piano",
"key": "Ab major",
"tempo_bpm": 120,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
144
],
"structure": "A strains (measures 1-16, repeated identically at 17-32, and again at 65-80) alternate Ab (G#) tonic harmony with an implied Emaj7 color chord (measures 5-6, 21-22, 69-70, all hedged by the confidence gate). A contrasting B strain (measures 33-48) repeats ident... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Maple Leaf Rag\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:maple-leaf-rag:clean:1 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/maple/maple.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Maple Leaf Rag",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_domain",
"com... | {
"song_id": "maple-leaf-rag",
"phrase_window": "full:144",
"instrument": "piano",
"key": "Ab major",
"tempo_bpm": 120,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
144
],
"structure": "A strains (measures 1-16, repeated identically at 17-32, and again at 65-80) alternate Ab (G#) tonic harmony with an implied Emaj7 color chord (measures 5-6, 21-22, 69-70, all hedged by the confidence gate). A contrasting B strain (measures 33-48) repeats ident... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Maple Leaf Rag\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:maple-leaf-rag:clean:2 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/maple/maple.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Maple Leaf Rag",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_domain",
"com... | {
"song_id": "maple-leaf-rag",
"phrase_window": "full:144",
"instrument": "piano",
"key": "Ab major",
"tempo_bpm": 120,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
144
],
"structure": "A strains (measures 1-16, repeated identically at 17-32, and again at 65-80) alternate Ab (G#) tonic harmony with an implied Emaj7 color chord (measures 5-6, 21-22, 69-70, all hedged by the confidence gate). A contrasting B strain (measures 33-48) repeats ident... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Maple Leaf Rag\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:maple-leaf-rag:clean:3 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/maple/maple.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Maple Leaf Rag",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_domain",
"com... | {
"song_id": "maple-leaf-rag",
"phrase_window": "full:144",
"instrument": "piano",
"key": "Ab major",
"tempo_bpm": 120,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
144
],
"structure": "A strains (measures 1-16, repeated identically at 17-32, and again at 65-80) alternate Ab (G#) tonic harmony with an implied Emaj7 color chord (measures 5-6, 21-22, 69-70, all hedged by the confidence gate). A contrasting B strain (measures 33-48) repeats ident... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Maple Leaf Rag\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:maple-leaf-rag:late_fail:0 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/maple/maple.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Maple Leaf Rag",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_domain",
"com... | {
"song_id": "maple-leaf-rag",
"phrase_window": "full:144",
"instrument": "piano",
"key": "Ab major",
"tempo_bpm": 120,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
144
],
"structure": "A strains (measures 1-16, repeated identically at 17-32, and again at 65-80) alternate Ab (G#) tonic harmony with an implied Emaj7 color chord (measures 5-6, 21-22, 69-70, all hedged by the confidence gate). A contrasting B strain (measures 33-48) repeats ident... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Maple Leaf Rag\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:maple-leaf-rag:late_fail:1 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/maple/maple.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Maple Leaf Rag",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_domain",
"com... | {
"song_id": "maple-leaf-rag",
"phrase_window": "full:144",
"instrument": "piano",
"key": "Ab major",
"tempo_bpm": 120,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
144
],
"structure": "A strains (measures 1-16, repeated identically at 17-32, and again at 65-80) alternate Ab (G#) tonic harmony with an implied Emaj7 color chord (measures 5-6, 21-22, 69-70, all hedged by the confidence gate). A contrasting B strain (measures 33-48) repeats ident... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Maple Leaf Rag\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:maple-leaf-rag:late_fail:2 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/maple/maple.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Maple Leaf Rag",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_domain",
"com... | {
"song_id": "maple-leaf-rag",
"phrase_window": "full:144",
"instrument": "piano",
"key": "Ab major",
"tempo_bpm": 120,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
144
],
"structure": "A strains (measures 1-16, repeated identically at 17-32, and again at 65-80) alternate Ab (G#) tonic harmony with an implied Emaj7 color chord (measures 5-6, 21-22, 69-70, all hedged by the confidence gate). A contrasting B strain (measures 33-48) repeats ident... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Maple Leaf Rag\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:maple-leaf-rag:late_fail:3 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/maple/maple.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Maple Leaf Rag",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_domain",
"com... | {
"song_id": "maple-leaf-rag",
"phrase_window": "full:144",
"instrument": "piano",
"key": "Ab major",
"tempo_bpm": 120,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
144
],
"structure": "A strains (measures 1-16, repeated identically at 17-32, and again at 65-80) alternate Ab (G#) tonic harmony with an implied Emaj7 color chord (measures 5-6, 21-22, 69-70, all hedged by the confidence gate). A contrasting B strain (measures 33-48) repeats ident... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Maple Leaf Rag\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:maple-leaf-rag:sharp_fail:0 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/maple/maple.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Maple Leaf Rag",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_domain",
"com... | {
"song_id": "maple-leaf-rag",
"phrase_window": "full:144",
"instrument": "piano",
"key": "Ab major",
"tempo_bpm": 120,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
144
],
"structure": "A strains (measures 1-16, repeated identically at 17-32, and again at 65-80) alternate Ab (G#) tonic harmony with an implied Emaj7 color chord (measures 5-6, 21-22, 69-70, all hedged by the confidence gate). A contrasting B strain (measures 33-48) repeats ident... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Maple Leaf Rag\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:maple-leaf-rag:sharp_fail:1 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/maple/maple.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Maple Leaf Rag",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_domain",
"com... | {
"song_id": "maple-leaf-rag",
"phrase_window": "full:144",
"instrument": "piano",
"key": "Ab major",
"tempo_bpm": 120,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
144
],
"structure": "A strains (measures 1-16, repeated identically at 17-32, and again at 65-80) alternate Ab (G#) tonic harmony with an implied Emaj7 color chord (measures 5-6, 21-22, 69-70, all hedged by the confidence gate). A contrasting B strain (measures 33-48) repeats ident... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Maple Leaf Rag\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:maple-leaf-rag:sharp_fail:2 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/maple/maple.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Maple Leaf Rag",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_domain",
"com... | {
"song_id": "maple-leaf-rag",
"phrase_window": "full:144",
"instrument": "piano",
"key": "Ab major",
"tempo_bpm": 120,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
144
],
"structure": "A strains (measures 1-16, repeated identically at 17-32, and again at 65-80) alternate Ab (G#) tonic harmony with an implied Emaj7 color chord (measures 5-6, 21-22, 69-70, all hedged by the confidence gate). A contrasting B strain (measures 33-48) repeats ident... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Maple Leaf Rag\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:maple-leaf-rag:sharp_fail:3 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/maple/maple.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Maple Leaf Rag",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_domain",
"com... | {
"song_id": "maple-leaf-rag",
"phrase_window": "full:144",
"instrument": "piano",
"key": "Ab major",
"tempo_bpm": 120,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
144
],
"structure": "A strains (measures 1-16, repeated identically at 17-32, and again at 65-80) alternate Ab (G#) tonic harmony with an implied Emaj7 color chord (measures 5-6, 21-22, 69-70, all hedged by the confidence gate). A contrasting B strain (measures 33-48) repeats ident... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Maple Leaf Rag\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:mozart-k545-mvt1:clean:0 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "http://piano-midi.de/midis/mozart/moz_545_1.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Piano Sonata No. 16 in C Major, K. 545, I. Allegro",
"composer": "Wolfgang Amadeus Mozart",
"composition_year": 1,
"composition_pd... | {
"song_id": "mozart-k545-mvt1",
"phrase_window": "full:146",
"instrument": "piano",
"key": "C major",
"tempo_bpm": 137,
"time_signature": "4/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
146
],
"structure": "Sixteen structural regions from the section-lens pass, evenly spaced (mostly 6-14 measures each) in keeping with a piece built from clear, balanced phrases. The exposition spans measures 1-28 and repeats verbatim at measures 29-56 — a 292-interval right-hand sp... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Piano Sonata No. 16 in C Major, K. 545, I. Allegro\". Answer with exactly one of: match, pitch_fail, timing_fail."
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:mozart-k545-mvt1:clean:1 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "http://piano-midi.de/midis/mozart/moz_545_1.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Piano Sonata No. 16 in C Major, K. 545, I. Allegro",
"composer": "Wolfgang Amadeus Mozart",
"composition_year": 1,
"composition_pd... | {
"song_id": "mozart-k545-mvt1",
"phrase_window": "full:146",
"instrument": "piano",
"key": "C major",
"tempo_bpm": 137,
"time_signature": "4/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
146
],
"structure": "Sixteen structural regions from the section-lens pass, evenly spaced (mostly 6-14 measures each) in keeping with a piece built from clear, balanced phrases. The exposition spans measures 1-28 and repeats verbatim at measures 29-56 — a 292-interval right-hand sp... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Piano Sonata No. 16 in C Major, K. 545, I. Allegro\". Answer with exactly one of: match, pitch_fail, timing_fail."
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:mozart-k545-mvt1:clean:2 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "http://piano-midi.de/midis/mozart/moz_545_1.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Piano Sonata No. 16 in C Major, K. 545, I. Allegro",
"composer": "Wolfgang Amadeus Mozart",
"composition_year": 1,
"composition_pd... | {
"song_id": "mozart-k545-mvt1",
"phrase_window": "full:146",
"instrument": "piano",
"key": "C major",
"tempo_bpm": 137,
"time_signature": "4/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
146
],
"structure": "Sixteen structural regions from the section-lens pass, evenly spaced (mostly 6-14 measures each) in keeping with a piece built from clear, balanced phrases. The exposition spans measures 1-28 and repeats verbatim at measures 29-56 — a 292-interval right-hand sp... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Piano Sonata No. 16 in C Major, K. 545, I. Allegro\". Answer with exactly one of: match, pitch_fail, timing_fail."
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:mozart-k545-mvt1:clean:3 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "http://piano-midi.de/midis/mozart/moz_545_1.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Piano Sonata No. 16 in C Major, K. 545, I. Allegro",
"composer": "Wolfgang Amadeus Mozart",
"composition_year": 1,
"composition_pd... | {
"song_id": "mozart-k545-mvt1",
"phrase_window": "full:146",
"instrument": "piano",
"key": "C major",
"tempo_bpm": 137,
"time_signature": "4/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
146
],
"structure": "Sixteen structural regions from the section-lens pass, evenly spaced (mostly 6-14 measures each) in keeping with a piece built from clear, balanced phrases. The exposition spans measures 1-28 and repeats verbatim at measures 29-56 — a 292-interval right-hand sp... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Piano Sonata No. 16 in C Major, K. 545, I. Allegro\". Answer with exactly one of: match, pitch_fail, timing_fail."
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:mozart-k545-mvt1:late_fail:0 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "http://piano-midi.de/midis/mozart/moz_545_1.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Piano Sonata No. 16 in C Major, K. 545, I. Allegro",
"composer": "Wolfgang Amadeus Mozart",
"composition_year": 1,
"composition_pd... | {
"song_id": "mozart-k545-mvt1",
"phrase_window": "full:146",
"instrument": "piano",
"key": "C major",
"tempo_bpm": 137,
"time_signature": "4/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
146
],
"structure": "Sixteen structural regions from the section-lens pass, evenly spaced (mostly 6-14 measures each) in keeping with a piece built from clear, balanced phrases. The exposition spans measures 1-28 and repeats verbatim at measures 29-56 — a 292-interval right-hand sp... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Piano Sonata No. 16 in C Major, K. 545, I. Allegro\". Answer with exactly one of: match, pitch_fail, timing_fail."
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:mozart-k545-mvt1:late_fail:1 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "http://piano-midi.de/midis/mozart/moz_545_1.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Piano Sonata No. 16 in C Major, K. 545, I. Allegro",
"composer": "Wolfgang Amadeus Mozart",
"composition_year": 1,
"composition_pd... | {
"song_id": "mozart-k545-mvt1",
"phrase_window": "full:146",
"instrument": "piano",
"key": "C major",
"tempo_bpm": 137,
"time_signature": "4/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
146
],
"structure": "Sixteen structural regions from the section-lens pass, evenly spaced (mostly 6-14 measures each) in keeping with a piece built from clear, balanced phrases. The exposition spans measures 1-28 and repeats verbatim at measures 29-56 — a 292-interval right-hand sp... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Piano Sonata No. 16 in C Major, K. 545, I. Allegro\". Answer with exactly one of: match, pitch_fail, timing_fail."
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:mozart-k545-mvt1:late_fail:2 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "http://piano-midi.de/midis/mozart/moz_545_1.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Piano Sonata No. 16 in C Major, K. 545, I. Allegro",
"composer": "Wolfgang Amadeus Mozart",
"composition_year": 1,
"composition_pd... | {
"song_id": "mozart-k545-mvt1",
"phrase_window": "full:146",
"instrument": "piano",
"key": "C major",
"tempo_bpm": 137,
"time_signature": "4/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
146
],
"structure": "Sixteen structural regions from the section-lens pass, evenly spaced (mostly 6-14 measures each) in keeping with a piece built from clear, balanced phrases. The exposition spans measures 1-28 and repeats verbatim at measures 29-56 — a 292-interval right-hand sp... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Piano Sonata No. 16 in C Major, K. 545, I. Allegro\". Answer with exactly one of: match, pitch_fail, timing_fail."
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:mozart-k545-mvt1:late_fail:3 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "http://piano-midi.de/midis/mozart/moz_545_1.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Piano Sonata No. 16 in C Major, K. 545, I. Allegro",
"composer": "Wolfgang Amadeus Mozart",
"composition_year": 1,
"composition_pd... | {
"song_id": "mozart-k545-mvt1",
"phrase_window": "full:146",
"instrument": "piano",
"key": "C major",
"tempo_bpm": 137,
"time_signature": "4/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
146
],
"structure": "Sixteen structural regions from the section-lens pass, evenly spaced (mostly 6-14 measures each) in keeping with a piece built from clear, balanced phrases. The exposition spans measures 1-28 and repeats verbatim at measures 29-56 — a 292-interval right-hand sp... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Piano Sonata No. 16 in C Major, K. 545, I. Allegro\". Answer with exactly one of: match, pitch_fail, timing_fail."
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:mozart-k545-mvt1:sharp_fail:0 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "http://piano-midi.de/midis/mozart/moz_545_1.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Piano Sonata No. 16 in C Major, K. 545, I. Allegro",
"composer": "Wolfgang Amadeus Mozart",
"composition_year": 1,
"composition_pd... | {
"song_id": "mozart-k545-mvt1",
"phrase_window": "full:146",
"instrument": "piano",
"key": "C major",
"tempo_bpm": 137,
"time_signature": "4/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
146
],
"structure": "Sixteen structural regions from the section-lens pass, evenly spaced (mostly 6-14 measures each) in keeping with a piece built from clear, balanced phrases. The exposition spans measures 1-28 and repeats verbatim at measures 29-56 — a 292-interval right-hand sp... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Piano Sonata No. 16 in C Major, K. 545, I. Allegro\". Answer with exactly one of: match, pitch_fail, timing_fail."
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:mozart-k545-mvt1:sharp_fail:1 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "http://piano-midi.de/midis/mozart/moz_545_1.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Piano Sonata No. 16 in C Major, K. 545, I. Allegro",
"composer": "Wolfgang Amadeus Mozart",
"composition_year": 1,
"composition_pd... | {
"song_id": "mozart-k545-mvt1",
"phrase_window": "full:146",
"instrument": "piano",
"key": "C major",
"tempo_bpm": 137,
"time_signature": "4/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
146
],
"structure": "Sixteen structural regions from the section-lens pass, evenly spaced (mostly 6-14 measures each) in keeping with a piece built from clear, balanced phrases. The exposition spans measures 1-28 and repeats verbatim at measures 29-56 — a 292-interval right-hand sp... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Piano Sonata No. 16 in C Major, K. 545, I. Allegro\". Answer with exactly one of: match, pitch_fail, timing_fail."
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:mozart-k545-mvt1:sharp_fail:2 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "http://piano-midi.de/midis/mozart/moz_545_1.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Piano Sonata No. 16 in C Major, K. 545, I. Allegro",
"composer": "Wolfgang Amadeus Mozart",
"composition_year": 1,
"composition_pd... | {
"song_id": "mozart-k545-mvt1",
"phrase_window": "full:146",
"instrument": "piano",
"key": "C major",
"tempo_bpm": 137,
"time_signature": "4/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
146
],
"structure": "Sixteen structural regions from the section-lens pass, evenly spaced (mostly 6-14 measures each) in keeping with a piece built from clear, balanced phrases. The exposition spans measures 1-28 and repeats verbatim at measures 29-56 — a 292-interval right-hand sp... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Piano Sonata No. 16 in C Major, K. 545, I. Allegro\". Answer with exactly one of: match, pitch_fail, timing_fail."
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:mozart-k545-mvt1:sharp_fail:3 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "http://piano-midi.de/midis/mozart/moz_545_1.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Piano Sonata No. 16 in C Major, K. 545, I. Allegro",
"composer": "Wolfgang Amadeus Mozart",
"composition_year": 1,
"composition_pd... | {
"song_id": "mozart-k545-mvt1",
"phrase_window": "full:146",
"instrument": "piano",
"key": "C major",
"tempo_bpm": 137,
"time_signature": "4/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
146
],
"structure": "Sixteen structural regions from the section-lens pass, evenly spaced (mostly 6-14 measures each) in keeping with a piece built from clear, balanced phrases. The exposition spans measures 1-28 and repeats verbatim at measures 29-56 — a 292-interval right-hand sp... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Piano Sonata No. 16 in C Major, K. 545, I. Allegro\". Answer with exactly one of: match, pitch_fail, timing_fail."
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:peacherine-rag:clean:0 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/peacherine/peacherine.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Peacherine Rag",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_domai... | {
"song_id": "peacherine-rag",
"phrase_window": "full:89",
"instrument": "piano",
"key": "Eb major",
"tempo_bpm": 80,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
89
],
"structure": "The A strain (measures 1-21) establishes the Eb-Ab-Bb7 progression; within it, a 2-measure cell at measures 5-6 repeats identically at measures 13-14 (measure 7, by contrast, matches measure 41 rather than continuing that local repeat). A contrasting section (me... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Peacherine Rag\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:peacherine-rag:clean:1 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/peacherine/peacherine.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Peacherine Rag",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_domai... | {
"song_id": "peacherine-rag",
"phrase_window": "full:89",
"instrument": "piano",
"key": "Eb major",
"tempo_bpm": 80,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
89
],
"structure": "The A strain (measures 1-21) establishes the Eb-Ab-Bb7 progression; within it, a 2-measure cell at measures 5-6 repeats identically at measures 13-14 (measure 7, by contrast, matches measure 41 rather than continuing that local repeat). A contrasting section (me... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Peacherine Rag\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:peacherine-rag:clean:2 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/peacherine/peacherine.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Peacherine Rag",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_domai... | {
"song_id": "peacherine-rag",
"phrase_window": "full:89",
"instrument": "piano",
"key": "Eb major",
"tempo_bpm": 80,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
89
],
"structure": "The A strain (measures 1-21) establishes the Eb-Ab-Bb7 progression; within it, a 2-measure cell at measures 5-6 repeats identically at measures 13-14 (measure 7, by contrast, matches measure 41 rather than continuing that local repeat). A contrasting section (me... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Peacherine Rag\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:peacherine-rag:clean:3 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/peacherine/peacherine.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Peacherine Rag",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_domai... | {
"song_id": "peacherine-rag",
"phrase_window": "full:89",
"instrument": "piano",
"key": "Eb major",
"tempo_bpm": 80,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
89
],
"structure": "The A strain (measures 1-21) establishes the Eb-Ab-Bb7 progression; within it, a 2-measure cell at measures 5-6 repeats identically at measures 13-14 (measure 7, by contrast, matches measure 41 rather than continuing that local repeat). A contrasting section (me... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Peacherine Rag\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:peacherine-rag:late_fail:0 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/peacherine/peacherine.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Peacherine Rag",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_domai... | {
"song_id": "peacherine-rag",
"phrase_window": "full:89",
"instrument": "piano",
"key": "Eb major",
"tempo_bpm": 80,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
89
],
"structure": "The A strain (measures 1-21) establishes the Eb-Ab-Bb7 progression; within it, a 2-measure cell at measures 5-6 repeats identically at measures 13-14 (measure 7, by contrast, matches measure 41 rather than continuing that local repeat). A contrasting section (me... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Peacherine Rag\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:peacherine-rag:late_fail:1 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/peacherine/peacherine.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Peacherine Rag",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_domai... | {
"song_id": "peacherine-rag",
"phrase_window": "full:89",
"instrument": "piano",
"key": "Eb major",
"tempo_bpm": 80,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
89
],
"structure": "The A strain (measures 1-21) establishes the Eb-Ab-Bb7 progression; within it, a 2-measure cell at measures 5-6 repeats identically at measures 13-14 (measure 7, by contrast, matches measure 41 rather than continuing that local repeat). A contrasting section (me... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Peacherine Rag\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:peacherine-rag:late_fail:2 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/peacherine/peacherine.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Peacherine Rag",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_domai... | {
"song_id": "peacherine-rag",
"phrase_window": "full:89",
"instrument": "piano",
"key": "Eb major",
"tempo_bpm": 80,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
89
],
"structure": "The A strain (measures 1-21) establishes the Eb-Ab-Bb7 progression; within it, a 2-measure cell at measures 5-6 repeats identically at measures 13-14 (measure 7, by contrast, matches measure 41 rather than continuing that local repeat). A contrasting section (me... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Peacherine Rag\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:peacherine-rag:late_fail:3 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/peacherine/peacherine.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Peacherine Rag",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_domai... | {
"song_id": "peacherine-rag",
"phrase_window": "full:89",
"instrument": "piano",
"key": "Eb major",
"tempo_bpm": 80,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
89
],
"structure": "The A strain (measures 1-21) establishes the Eb-Ab-Bb7 progression; within it, a 2-measure cell at measures 5-6 repeats identically at measures 13-14 (measure 7, by contrast, matches measure 41 rather than continuing that local repeat). A contrasting section (me... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Peacherine Rag\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:peacherine-rag:sharp_fail:0 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/peacherine/peacherine.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Peacherine Rag",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_domai... | {
"song_id": "peacherine-rag",
"phrase_window": "full:89",
"instrument": "piano",
"key": "Eb major",
"tempo_bpm": 80,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
89
],
"structure": "The A strain (measures 1-21) establishes the Eb-Ab-Bb7 progression; within it, a 2-measure cell at measures 5-6 repeats identically at measures 13-14 (measure 7, by contrast, matches measure 41 rather than continuing that local repeat). A contrasting section (me... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Peacherine Rag\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:peacherine-rag:sharp_fail:1 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/peacherine/peacherine.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Peacherine Rag",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_domai... | {
"song_id": "peacherine-rag",
"phrase_window": "full:89",
"instrument": "piano",
"key": "Eb major",
"tempo_bpm": 80,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
89
],
"structure": "The A strain (measures 1-21) establishes the Eb-Ab-Bb7 progression; within it, a 2-measure cell at measures 5-6 repeats identically at measures 13-14 (measure 7, by contrast, matches measure 41 rather than continuing that local repeat). A contrasting section (me... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Peacherine Rag\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:peacherine-rag:sharp_fail:2 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/peacherine/peacherine.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Peacherine Rag",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_domai... | {
"song_id": "peacherine-rag",
"phrase_window": "full:89",
"instrument": "piano",
"key": "Eb major",
"tempo_bpm": 80,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
89
],
"structure": "The A strain (measures 1-21) establishes the Eb-Ab-Bb7 progression; within it, a 2-measure cell at measures 5-6 repeats identically at measures 13-14 (measure 7, by contrast, matches measure 41 rather than continuing that local repeat). A contrasting section (me... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Peacherine Rag\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:peacherine-rag:sharp_fail:3 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/peacherine/peacherine.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Peacherine Rag",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_domai... | {
"song_id": "peacherine-rag",
"phrase_window": "full:89",
"instrument": "piano",
"key": "Eb major",
"tempo_bpm": 80,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
89
],
"structure": "The A strain (measures 1-21) establishes the Eb-Ab-Bb7 progression; within it, a 2-measure cell at measures 5-6 repeats identically at measures 13-14 (measure 7, by contrast, matches measure 41 rather than continuing that local repeat). A contrasting section (me... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Peacherine Rag\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:pineapple-rag:clean:0 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/PineappleRag/PineappleRag.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Pineapple Rag",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_do... | {
"song_id": "pineapple-rag",
"phrase_window": "full:148",
"instrument": "piano",
"key": "D major",
"tempo_bpm": 100,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
148
],
"structure": "The A strain (measures 5-36, an 8-measure cell repeating at measures 5, 13, 21, 29) establishes the Bb-Eb-F7 progression, restated at measures 69-84. A contrasting B-strain section (measures 37-66) adds Dm-Ab alternation. The back half of the piece (measures 11... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Pineapple Rag\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
"... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:pineapple-rag:clean:1 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/PineappleRag/PineappleRag.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Pineapple Rag",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_do... | {
"song_id": "pineapple-rag",
"phrase_window": "full:148",
"instrument": "piano",
"key": "D major",
"tempo_bpm": 100,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
148
],
"structure": "The A strain (measures 5-36, an 8-measure cell repeating at measures 5, 13, 21, 29) establishes the Bb-Eb-F7 progression, restated at measures 69-84. A contrasting B-strain section (measures 37-66) adds Dm-Ab alternation. The back half of the piece (measures 11... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Pineapple Rag\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
"... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:pineapple-rag:clean:2 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/PineappleRag/PineappleRag.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Pineapple Rag",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_do... | {
"song_id": "pineapple-rag",
"phrase_window": "full:148",
"instrument": "piano",
"key": "D major",
"tempo_bpm": 100,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
148
],
"structure": "The A strain (measures 5-36, an 8-measure cell repeating at measures 5, 13, 21, 29) establishes the Bb-Eb-F7 progression, restated at measures 69-84. A contrasting B-strain section (measures 37-66) adds Dm-Ab alternation. The back half of the piece (measures 11... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Pineapple Rag\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
"... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:pineapple-rag:clean:3 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/PineappleRag/PineappleRag.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Pineapple Rag",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_do... | {
"song_id": "pineapple-rag",
"phrase_window": "full:148",
"instrument": "piano",
"key": "D major",
"tempo_bpm": 100,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
148
],
"structure": "The A strain (measures 5-36, an 8-measure cell repeating at measures 5, 13, 21, 29) establishes the Bb-Eb-F7 progression, restated at measures 69-84. A contrasting B-strain section (measures 37-66) adds Dm-Ab alternation. The back half of the piece (measures 11... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Pineapple Rag\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
"... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:pineapple-rag:late_fail:0 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/PineappleRag/PineappleRag.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Pineapple Rag",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_do... | {
"song_id": "pineapple-rag",
"phrase_window": "full:148",
"instrument": "piano",
"key": "D major",
"tempo_bpm": 100,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
148
],
"structure": "The A strain (measures 5-36, an 8-measure cell repeating at measures 5, 13, 21, 29) establishes the Bb-Eb-F7 progression, restated at measures 69-84. A contrasting B-strain section (measures 37-66) adds Dm-Ab alternation. The back half of the piece (measures 11... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Pineapple Rag\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
"... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:pineapple-rag:late_fail:1 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/PineappleRag/PineappleRag.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Pineapple Rag",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_do... | {
"song_id": "pineapple-rag",
"phrase_window": "full:148",
"instrument": "piano",
"key": "D major",
"tempo_bpm": 100,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
148
],
"structure": "The A strain (measures 5-36, an 8-measure cell repeating at measures 5, 13, 21, 29) establishes the Bb-Eb-F7 progression, restated at measures 69-84. A contrasting B-strain section (measures 37-66) adds Dm-Ab alternation. The back half of the piece (measures 11... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Pineapple Rag\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
"... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:pineapple-rag:late_fail:2 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/PineappleRag/PineappleRag.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Pineapple Rag",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_do... | {
"song_id": "pineapple-rag",
"phrase_window": "full:148",
"instrument": "piano",
"key": "D major",
"tempo_bpm": 100,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
148
],
"structure": "The A strain (measures 5-36, an 8-measure cell repeating at measures 5, 13, 21, 29) establishes the Bb-Eb-F7 progression, restated at measures 69-84. A contrasting B-strain section (measures 37-66) adds Dm-Ab alternation. The back half of the piece (measures 11... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Pineapple Rag\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
"... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:pineapple-rag:late_fail:3 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/PineappleRag/PineappleRag.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Pineapple Rag",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_do... | {
"song_id": "pineapple-rag",
"phrase_window": "full:148",
"instrument": "piano",
"key": "D major",
"tempo_bpm": 100,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
148
],
"structure": "The A strain (measures 5-36, an 8-measure cell repeating at measures 5, 13, 21, 29) establishes the Bb-Eb-F7 progression, restated at measures 69-84. A contrasting B-strain section (measures 37-66) adds Dm-Ab alternation. The back half of the piece (measures 11... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Pineapple Rag\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
"... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:pineapple-rag:sharp_fail:0 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/PineappleRag/PineappleRag.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Pineapple Rag",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_do... | {
"song_id": "pineapple-rag",
"phrase_window": "full:148",
"instrument": "piano",
"key": "D major",
"tempo_bpm": 100,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
148
],
"structure": "The A strain (measures 5-36, an 8-measure cell repeating at measures 5, 13, 21, 29) establishes the Bb-Eb-F7 progression, restated at measures 69-84. A contrasting B-strain section (measures 37-66) adds Dm-Ab alternation. The back half of the piece (measures 11... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Pineapple Rag\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
"... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:pineapple-rag:sharp_fail:1 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/PineappleRag/PineappleRag.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Pineapple Rag",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_do... | {
"song_id": "pineapple-rag",
"phrase_window": "full:148",
"instrument": "piano",
"key": "D major",
"tempo_bpm": 100,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
148
],
"structure": "The A strain (measures 5-36, an 8-measure cell repeating at measures 5, 13, 21, 29) establishes the Bb-Eb-F7 progression, restated at measures 69-84. A contrasting B-strain section (measures 37-66) adds Dm-Ab alternation. The back half of the piece (measures 11... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Pineapple Rag\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
"... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:pineapple-rag:sharp_fail:2 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/PineappleRag/PineappleRag.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Pineapple Rag",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_do... | {
"song_id": "pineapple-rag",
"phrase_window": "full:148",
"instrument": "piano",
"key": "D major",
"tempo_bpm": 100,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
148
],
"structure": "The A strain (measures 5-36, an 8-measure cell repeating at measures 5, 13, 21, 29) establishes the Bb-Eb-F7 progression, restated at measures 69-84. A contrasting B-strain section (measures 37-66) adds Dm-Ab alternation. The back half of the piece (measures 11... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Pineapple Rag\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
"... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:pineapple-rag:sharp_fail:3 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/PineappleRag/PineappleRag.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Pineapple Rag",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_do... | {
"song_id": "pineapple-rag",
"phrase_window": "full:148",
"instrument": "piano",
"key": "D major",
"tempo_bpm": 100,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
148
],
"structure": "The A strain (measures 5-36, an 8-measure cell repeating at measures 5, 13, 21, 29) establishes the Bb-Eb-F7 progression, restated at measures 69-84. A contrasting B-strain section (measures 37-66) adds Dm-Ab alternation. The back half of the piece (measures 11... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Pineapple Rag\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
"... | {
"split": "train",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | train |
acoustic:solace:clean:0 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/solace/solace.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Solace",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_domain",
"compositi... | {
"song_id": "solace",
"phrase_window": "full:148",
"instrument": "piano",
"key": "G major",
"tempo_bpm": 72,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
148
],
"structure": "A gentle, left-hand-tacet opening (measures 1-2) leads into the main strain (measures 4-32), which the pattern pass tracks as a strong, highly repetitive right-hand figure recurring six times (measures 4-8, 12-16, 20-24, 28-32, 68-72, 76-80). A contrasting midd... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Solace\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
"role": ... | {
"split": "test",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | test |
acoustic:solace:clean:1 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/solace/solace.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Solace",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_domain",
"compositi... | {
"song_id": "solace",
"phrase_window": "full:148",
"instrument": "piano",
"key": "G major",
"tempo_bpm": 72,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
148
],
"structure": "A gentle, left-hand-tacet opening (measures 1-2) leads into the main strain (measures 4-32), which the pattern pass tracks as a strong, highly repetitive right-hand figure recurring six times (measures 4-8, 12-16, 20-24, 28-32, 68-72, 76-80). A contrasting midd... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Solace\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
"role": ... | {
"split": "test",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | test |
acoustic:solace:clean:2 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/solace/solace.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Solace",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_domain",
"compositi... | {
"song_id": "solace",
"phrase_window": "full:148",
"instrument": "piano",
"key": "G major",
"tempo_bpm": 72,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
148
],
"structure": "A gentle, left-hand-tacet opening (measures 1-2) leads into the main strain (measures 4-32), which the pattern pass tracks as a strong, highly repetitive right-hand figure recurring six times (measures 4-8, 12-16, 20-24, 28-32, 68-72, 76-80). A contrasting midd... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Solace\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
"role": ... | {
"split": "test",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | test |
acoustic:solace:clean:3 | jam-actions-v1/1.0.0 | acoustic | {
"source_url": "https://www.mutopiaproject.org/ftp/JoplinS/solace/solace.mid",
"source_collected_at": "2026-09-09T00:00:00",
"source_type": "downloaded-arrangement",
"composition_title": "Solace",
"composer": "Scott Joplin",
"composition_year": 1,
"composition_pd_status_us": "public_domain",
"compositi... | {
"song_id": "solace",
"phrase_window": "full:148",
"instrument": "piano",
"key": "G major",
"tempo_bpm": 72,
"time_signature": "2/4",
"window_role": "standalone"
} | {
"thresholds": {
"timing_ms": 40,
"pitch_fail_cents": 50,
"pitch_warn_cents": 25,
"yin_locked_p95_cents": 0.179,
"pitch_clearance_cents": 5,
"pitch_clearance_multiple": 27.93,
"onset_p95_ms": 28.025,
"onset_clearance_ms": 38,
"onset_clearance_multiple": 1.3599999999999999
},
"... | {
"measure_range": [
1,
148
],
"structure": "A gentle, left-hand-tacet opening (measures 1-2) leads into the main strain (measures 4-32), which the pattern pass tracks as a strong, highly repetitive right-hand figure recurring six times (measures 4-8, 12-16, 20-24, 28-32, 68-72, 76-80). A contrasting midd... | {
"task_family": "acoustic",
"objective": "Answer using tools. Do not guess from the question text.",
"session": [
{
"turn": 1,
"role": "user",
"content": "Grade this take of \"Solace\". Answer with exactly one of: match, pitch_fail, timing_fail."
},
{
"turn": 2,
"role": ... | {
"split": "test",
"split_strategy": "hold out by song_id",
"leakage_check": "passed",
"eval_eligibility": [
"tool_use",
"acoustic"
],
"phrase_continuation_eligible": false,
"phrase_continuation_eligible_reason": "standalone tool-use items"
} | test |
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