music/exemplars/formula_cards/UNMATCHED__99_Trainers_Eyes_Meet_Aroma_Lady_.json
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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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"format_induced_limit": "lossy source (aac); high-band timbre figures carry codec artefacts and the card declares it",
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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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"tail_rms_trend": -0.8422,
"head_rms_trend": 0.9453,
"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": 1923.5,
"spectral_centroid_curve_hz": [
1061.2,
3156.0,
2401.0,
1914.1,
1538.4,
2251.9,
2823.7,
2717.1,
2804.2,
2452.3,
1699.5,
909.2,
2084.3,
1422.2,
1076.8,
3212.7,
1654.2,
1671.0,
2932.0,
1255.0,
2734.8,
1761.5,
1747.9,
2508.0,
2273.9,
2362.3,
927.1,
917.3,
861.8
],
"spectral_rolloff85_hz_mean": 4507.0,
"spectral_flatness_mean": 0.01006,
"signature_colour": "warm"
}
}
}