music/exemplars/formula_cards/UNMATCHED__18_Trainers_Eyes_Meet_Youngster_.json
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"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_Trainers_Eyes_Meet_Youngster_",
"title": null,
"game": null,
"composer": null,
"purpose_class": null,
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"analysis_sample_rate_hz": 22050,
"decoder": "ffmpeg.exe :: ffmpeg version 9.0-full_build-www.gyan.dev Copyright (c) 2000-2026 the FFmpeg developers",
"measured_at": "2026-08-07T03:10:28+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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}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.05341,
"seam_ratio": 18.725,
"seam_clean": false,
"tail_rms_over_mid": 0.0003,
"head_rms_over_mid": 0.0,
"tail_rms_trend": -0.7981,
"head_rms_trend": 0.4592,
"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": 1248.5,
"spectral_centroid_curve_hz": [
0.0,
1529.5,
1610.5,
1107.0,
1262.2,
1120.3,
1503.9,
1393.2,
1085.6,
1171.2,
990.6,
1123.2,
1226.8,
1273.8,
2357.9,
1168.1,
941.7,
1259.9,
1320.6,
1231.8,
1144.6,
1232.9,
1104.5,
1044.0,
1727.4,
1118.8,
805.3,
716.6
],
"spectral_rolloff85_hz_mean": 2172.6,
"spectral_flatness_mean": 0.01566,
"signature_colour": "warm"
}
}
}