music/exemplars/formula_cards/UNMATCHED__123_Musical___Forest_Stroll_.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__123_Musical___Forest_Stroll_",
"title": null,
"game": null,
"composer": null,
"purpose_class": null,
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Compilations\\Pokémon Black & Pokémon White_ Super Mus\\123 Musical_ _Forest Stroll_.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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"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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"bass": 0.24073,
"low_mid": 0.10844,
"mid": 0.14176,
"upper_mid": 0.11462,
"presence": 0.09843,
"brilliance": 0.00806,
"air": 0.00149,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 0.00741,
"low_bass": 0.27782,
"bass": 0.24073,
"low_mid": 0.10844,
"mid": 0.14176,
"upper_mid": 0.11462,
"presence": 0.09843,
"brilliance": 0.00806,
"air": 0.00149,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.07984,
"seam_ratio": 12.524,
"seam_clean": false,
"tail_rms_over_mid": 0.0,
"head_rms_over_mid": 0.0,
"tail_rms_trend": -0.7808,
"head_rms_trend": 0.5209,
"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": {
"spectral_centroid_hz_mean": 1622.3,
"spectral_centroid_curve_hz": [
0.0,
562.8,
990.2,
1444.4,
1422.5,
1295.7,
744.8,
1282.3,
863.8,
2104.5,
476.2,
1705.3,
1338.0,
1050.1,
1982.2,
515.9,
1819.4,
1904.6,
1622.8,
1163.5,
1405.0,
1686.7,
1761.1,
1443.9,
1402.8,
1586.5,
1885.8,
2106.6,
1873.8,
2725.1,
1616.8,
1147.3,
1463.4,
1870.5,
1705.6,
1803.4,
1600.3,
1182.0,
1401.1,
1797.6,
1724.0,
1468.0,
2521.3,
1483.8,
1941.1,
2118.5,
1621.8,
1910.4,
1539.5,
1789.5,
1945.1,
1694.9,
3477.6,
2258.4,
1988.4,
1811.0,
1981.0,
1906.6,
1637.6,
1801.5,
1577.1,
1627.8,
2087.3,
1724.5,
1807.5,
1837.5,
1982.1,
1709.0,
1635.5,
1800.1,
1739.4,
2064.9,
1756.8,
1963.4,
1813.3,
1843.3,
2004.8,
1394.6,
736.5,
1567.8,
2068.4,
2177.8,
1716.7,
1255.7,
841.3,
967.7,
726.2,
481.3,
320.6,
0.0
],
"spectral_rolloff85_hz_mean": 3081.8,
"spectral_flatness_mean": 0.01909,
"signature_colour": "warm"
}
}
}