music/exemplars/formula_cards/UNMATCHED__18_Results___.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__18_Results___",
"title": null,
"game": null,
"composer": null,
"purpose_class": null,
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Ape Escape,Soichi Terada\\Ape Escape Originape Soundtracks _ サルゲッチ\\18 Results _ けんきゅうじょ.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": "2026-08-07T00:31:23+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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{
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}
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},
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57.96,
58.7,
59.44,
60.19,
60.93,
61.67,
62.42,
63.16
]
},
"register": {
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"melody_tessitura_midi": 38.0,
"bass_floor_band": {
"sub": 0.00558,
"low_bass": 0.31962,
"bass": 0.30161,
"low_mid": 0.10233,
"mid": 0.07142,
"upper_mid": 0.03955,
"presence": 0.03015,
"brilliance": 0.0413,
"air": 0.08836,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 0.00558,
"low_bass": 0.31962,
"bass": 0.30161,
"low_mid": 0.10233,
"mid": 0.07142,
"upper_mid": 0.03955,
"presence": 0.03015,
"brilliance": 0.0413,
"air": 0.08836,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 0.0002,
"interior_distance_median": 0.03781,
"seam_ratio": 0.005,
"seam_clean": true,
"tail_rms_over_mid": 0.0001,
"head_rms_over_mid": 0.0001,
"tail_rms_trend": -0.7672,
"head_rms_trend": 0.5947,
"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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"spectral_centroid_curve_hz": [
5421.0,
3652.8,
4814.8,
4804.9,
1443.0,
4377.3,
3009.8,
5100.8,
4921.5,
2597.9,
4534.1,
1602.8,
4550.8,
2937.3,
4749.3,
4403.1,
5559.9,
4378.4,
3024.3,
4245.2,
5103.2,
4660.5,
3331.6,
3486.5,
3607.0,
4619.0,
4188.4,
5197.4,
5520.8,
2997.2,
4460.9,
1716.9,
4313.2,
4073.2,
4515.1,
5119.6,
1073.3,
3275.8,
5154.6,
3880.0,
4066.8,
3218.6,
4284.3,
4120.0,
4631.1,
4253.6,
3824.2,
3282.5,
4377.7,
1857.9,
4560.1,
4675.2,
3458.7,
4881.8,
3867.2,
3357.5,
3784.7,
3850.6,
4883.2,
3513.7,
3870.7,
4425.1,
3301.5,
4164.9,
4089.8,
4156.6,
4991.7,
2788.6,
3753.2,
4100.7,
3488.5,
4388.9,
4191.0,
3807.5,
3558.4,
3797.5,
5850.7,
4046.6,
4194.3,
4169.1,
2380.6,
4309.9,
3961.7,
3292.6,
173.1,
5619.2
],
"spectral_rolloff85_hz_mean": 7733.3,
"spectral_flatness_mean": 0.07663,
"signature_colour": "bright"
}
}
}