music/exemplars/formula_cards/UNMATCHED__141_Black_City.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__141_Black_City",
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"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Compilations\\Pokémon Black & Pokémon White_ Super Mus\\141 Black City.m4a",
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"decoder": "ffmpeg.exe :: ffmpeg version 9.0-full_build-www.gyan.dev Copyright (c) 2000-2026 the FFmpeg developers",
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"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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"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.03806,
"seam_ratio": 26.273,
"seam_clean": false,
"tail_rms_over_mid": 0.0,
"head_rms_over_mid": 0.0,
"tail_rms_trend": -0.8549,
"head_rms_trend": 0.6472,
"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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0.0,
2298.6,
1386.8,
2420.6,
1328.0,
1742.3,
1543.0,
2108.9,
1684.2,
1854.5,
2361.5,
3223.0,
3919.1,
2009.6,
1601.0,
1869.3,
1800.6,
1883.1,
2598.3,
2280.4,
1890.4,
2576.5,
2435.0,
2040.4,
2366.8,
1466.3,
1466.0,
1401.9,
2659.5,
1663.2,
2132.8,
2250.0,
2653.0,
1771.2,
3392.4,
1795.4,
1991.5,
1435.4,
1563.4,
2025.6,
2609.5,
2294.7,
2610.5,
2065.3,
1698.9,
2515.3,
1429.0,
1626.6,
1385.4,
1700.6,
1398.9,
1782.0,
2168.0,
2986.9,
3400.5,
2294.0,
1833.3,
2097.4,
1239.0,
1418.2,
1849.7,
1982.1,
2358.0,
2772.1,
2362.0,
3033.4,
2291.5,
1672.0,
1426.3,
1355.7,
2565.0,
1378.5,
1604.7,
1904.7,
2703.9,
1752.9,
3163.4,
2141.4,
2141.0,
1395.9,
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1700.6,
1897.9,
2114.5,
2829.9,
1941.2,
1991.4,
2407.4,
1883.6,
1642.7,
1363.4,
1604.4,
1166.2,
1589.4,
1563.8,
2656.4,
2844.8
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"spectral_rolloff85_hz_mean": 4707.7,
"spectral_flatness_mean": 0.03114,
"signature_colour": "warm"
}
}
}