music/exemplars/formula_cards/UNMATCHED__130_Contest__Winner.json
{
"schema": "formula-card/v1",
"consumer": "docs/proposals/music/MASTERPIECE_PROGRAM.md rung 2 (the archetype synthesis -> MASTERPIECE_STANDARD.md)",
"tier": "RUNG-1 MEASURED",
"legal_posture": "ANALYSIS FOR UNDERSTANDING ONLY. Audio lawfully obtained by Josh, read from disk, measured, and never copied, redistributed, or used as model input of any kind.",
"track_id": "UNMATCHED__130_Contest__Winner",
"title": null,
"game": null,
"composer": null,
"purpose_class": null,
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Compilations\\Pokémon Diamond & Pokémon Pearl_ Super M\\130 Contest_ Winner.m4a",
"sha256": "e1894258c5d3b452756f5fa986243472f9c924daa38625488e514f6f383a7a17",
"bytes": 1206105,
"source_format": "mov,mp4,m4a,3gp,3g2,mj2",
"source_codec": "aac",
"source_sample_rate_hz": 44100,
"source_channels": 2,
"lossless_source": false,
"analysis_sample_rate_hz": 22050,
"decoder": "ffmpeg.exe :: ffmpeg version 9.0-full_build-www.gyan.dev Copyright (c) 2000-2026 the FFmpeg developers",
"measured_at": "2026-08-07T03:01:43+00:00",
"format_induced_limit": "lossy source (aac); high-band timbre figures carry codec artefacts and the card declares it",
"control": {
"controls_passed": 24,
"controls_total": 24,
"ran_at": "2026-08-06T20:41:42+00:00",
"ffmpeg_version": "ffmpeg version 9.0-full_build-www.gyan.dev Copyright (c) 2000-2026 the FFmpeg developers",
"note": "This measurement is admissible only because the positive control recovered its planted answers in the same process, immediately before it."
},
"card": {
"duration_and_structure": {
"total_length_s": 20.467,
"section_boundaries_s": [
0.0,
2.392,
12.98,
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],
"section_count": 3,
"repeat_map": [
{
"section": 0,
"most_like_section": null,
"similarity": 0.0,
"is_repeat": false
},
{
"section": 1,
"most_like_section": 0,
"similarity": 0.9158,
"is_repeat": true
},
{
"section": 2,
"most_like_section": 1,
"similarity": 0.9503,
"is_repeat": true
}
],
"novelty_peak_strength": [
1.0,
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],
"method": "checkerboard-kernel novelty over a chroma+MFCC self-similarity matrix"
},
"tempo_and_time_grammar": {
"tempo_function": {
"baseline_bpm": 136.0,
"curve_times_s": [
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13.37,
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18.2,
18.58,
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19.32,
19.69,
20.06,
20.43
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"curve_bpm": [
258.4,
258.4,
258.4,
258.4,
258.4,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
136.0,
68.0,
68.0,
68.0,
68.0,
68.0,
68.0,
68.0,
68.0,
68.0,
68.0,
68.0,
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68.0,
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68.0,
68.0,
136.0,
136.0,
68.0,
68.0,
68.0,
68.0,
68.0,
68.0,
68.0,
136.0,
136.0,
136.0,
136.0,
136.0
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"adjustment_events": [
{
"position_s": 0.12,
"duration_s": 2.65,
"delta_bpm": 60.92,
"shape": "step"
},
{
"position_s": 8.73,
"duration_s": 11.73,
"delta_bpm": -51.17,
"shape": "ramp"
}
],
"dispersion_bpm": 54.487,
"rubato_depth_bpm": 68.0
},
"global_bpm": 136.0,
"octave_ambiguity_note": "Beat trackers pick a metrical level, and half/double-time readings are a real and known property, not an error -- the rig's own control plants 120 bpm and this estimator returns 60. Every bar figure on this card (time-to-hook in bars, the complexity index's bar length) inherits whichever level was picked, so compare bar counts within a card, never across cards, until rung 2 pins the metrical level per class.",
"windowed_tempo_stability": {
"tempo_bpm_global": 136.0,
"tempo_bpm_median_local": 136.0,
"tempo_iqr_bpm": 0.0,
"tempo_stability": 1.0,
"beat_interval_cv": 0.0404
},
"dominant_onset_period_s": 0.8824,
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"note": "Bar arithmetic on this card uses 4 beats per bar at the baseline tempo. The onset period beside it is MEASURED; the signature is not."
},
"groove": {
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"onset_rate_per_s": 10.791
}
},
"tonality": {
"key": "A",
"mode": "major",
"windowed_key_agreement": 0.6,
"modulation_note": "Windowed key agreement below ~0.7 is the modulation signal at rung 1; a pivot-chord map needs symbolic transcription (rung 2)."
},
"the_hook": {
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"onset_s": 6.966,
"onset_bars": 3.95,
"pitch_contour": "D-DU----",
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0,
2,
9
],
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0.0,
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1.67,
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-0.33,
0.0,
0.0
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"range_semitones": 10.67,
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"is_licensed_leap": true
}
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"lane_analysis": {
"method": "spectral_band_proxy",
"confidence": "LOW-FOR-ROSTER, USABLE-FOR-ARRANGEMENT",
"method_note": "Section 11.1 requires the lane method be declared. Bands are not instruments: two instruments in one octave read as one lane, and one instrument spanning two octaves reads as two. Entry/exit and simultaneity shapes are trustworthy; a roster is not claimed.",
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"low_mid",
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{
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[
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[
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]
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{
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[
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[
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{
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[
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]
},
{
"lane": "low_mid",
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"active_fraction": 0.8435,
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]
},
{
"lane": "mid",
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},
{
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]
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],
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]
},
{
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"segments": [
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]
]
},
{
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],
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]
}
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"mean": 7.028
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0.99,
0.99,
1.0,
1.0
]
},
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{
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"at_s": 17.276,
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"bars_held_s": 2.601,
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{
"position": 0.9031,
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"db_delta": -10.61,
"lanes_removed": 1.49,
"bars_held_s": 1.393,
"re_enters_at_s": 19.876
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{
"position": 0.9621,
"at_s": 19.691,
"db_delta": -13.93,
"lanes_removed": -0.0,
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"re_enters_at_s": 19.876
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],
"raises": [
{
"position": 0.0295,
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"end_s": 16.045,
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"lanes_added": 4.6,
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],
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{
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"duration_s": 0.302
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{
"position": 0.9383,
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"duration_s": 1.254
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],
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"lanes": 9
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{
"position": 0.582,
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"lanes": 9
}
],
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"seconds": 1.648,
"threshold": "40 dB below the track's own p95 RMS",
"note": "Section 11.2 treats rest as a FIRST-CLASS parameter, not an absence."
},
"counts": {
"drops": 3,
"raises": 1,
"breaks": 2,
"tuttis": 2
}
},
"opening_and_flow_law": {
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"time_to_hook_bars": 5.38,
"time_to_full_texture_s": 7.663,
"time_to_full_texture_bars": 4.34,
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}
},
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"available": true,
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"definition": "lane count + 4*harmonic change rate + 0.6*onset strength + 0.4*register span, per bar, normalised to the track's own maximum (section 11.6)",
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"delta": -0.626,
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}
],
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"hypothesis_note": "Section 11.6 expects masterpieces to step complexity AT structural boundaries and hold it flat inside sections. This share is the measurement of that claim on this track; the corpus decides, not us."
},
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"max_lanes": 9
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"mid": 0.15885,
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"octave_band_profile": {
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"air": 0.00913,
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}
},
"cadence_and_ending": {
"loop_seam": {
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"seam_distance": 1.0,
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"seam_ratio": 19.31,
"seam_clean": false,
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"head_rms_over_mid": 0.0,
"tail_rms_trend": -0.8307,
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"baked_fade_out": true,
"baked_fade_in": true
},
"ending": "baked_fade_out",
"cadence_census_note": "A cadence census needs harmonic transcription and is a rung-2 dimension; the seam measurement is what rung 1 can honestly report about how it ends."
},
"timbre": {
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2139.0,
2366.7,
2117.3,
2605.6,
2575.4,
2792.6,
2958.9,
2638.2,
2539.0,
2955.2,
2385.2,
1888.6,
2546.4,
1805.3,
1524.8,
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2865.6,
1707.2,
2826.2,
2302.2,
2482.1,
2214.7,
2696.9,
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2307.5,
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"spectral_flatness_mean": 0.03745,
"signature_colour": "warm"
}
}
}