music/exemplars/formula_cards/UNMATCHED__27_Jack-2_Industrial_Drum_Edition_.json
{
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"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__27_Jack-2_Industrial_Drum_Edition_",
"title": null,
"game": null,
"composer": null,
"purpose_class": null,
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\TEKKEN Project & Bandai Namco Game Music\\Tekken 2 (Original Soundtrack)\\27 Jack-2 (Industrial Drum Edition).m4a",
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"decoder": "ffmpeg.exe :: ffmpeg version 9.0-full_build-www.gyan.dev Copyright (c) 2000-2026 the FFmpeg developers",
"measured_at": "2026-08-07T06:16:07+00:00",
"format_induced_limit": "lossy source (aac); high-band timbre figures carry codec artefacts and the card declares it",
"control": {
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"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."
},
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"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.",
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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."
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"modulation_note": "Windowed key agreement below ~0.7 is the modulation signal at rung 1; a pivot-chord map needs symbolic transcription (rung 2)."
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"at_s": 1.95,
"delta": -0.19,
"at_section_boundary": true
},
{
"bar": 2,
"at_s": 3.9,
"delta": 0.392,
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},
{
"bar": 3,
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"delta": -0.272,
"at_section_boundary": true
},
{
"bar": 5,
"at_s": 9.75,
"delta": 0.339,
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},
{
"bar": 25,
"at_s": 48.76,
"delta": -0.302,
"at_section_boundary": true
},
{
"bar": 26,
"at_s": 50.71,
"delta": 0.213,
"at_section_boundary": true
},
{
"bar": 29,
"at_s": 56.56,
"delta": -0.377,
"at_section_boundary": true
},
{
"bar": 30,
"at_s": 58.51,
"delta": 0.355,
"at_section_boundary": true
},
{
"bar": 44,
"at_s": 85.82,
"delta": -0.194,
"at_section_boundary": false
},
{
"bar": 45,
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"delta": 0.191,
"at_section_boundary": true
},
{
"bar": 59,
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},
{
"bar": 64,
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"at_section_boundary": true
},
{
"bar": 65,
"at_s": 126.78,
"delta": -0.447,
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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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},
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},
"register": {
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"melody_tessitura_midi": 38.0,
"bass_floor_band": {
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"bass": 0.23007,
"low_mid": 0.08586,
"mid": 0.07351,
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"presence": 0.12604,
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"air": 0.08026,
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},
"octave_band_profile": {
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}
},
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"loop_seam": {
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"seam_distance": 0.94905,
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"seam_clean": false,
"tail_rms_over_mid": 0.0,
"head_rms_over_mid": 0.6697,
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"head_rms_trend": 0.077,
"baked_fade_out": false,
"baked_fade_in": false
},
"ending": "through_or_loop",
"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."
},
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2939.3,
2517.2,
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}
}
}