music/exemplars/formula_cards/UNMATCHED__141_The_Elite_Four_Appear_.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__141_The_Elite_Four_Appear_",
"title": null,
"game": null,
"composer": null,
"purpose_class": null,
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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": "2026-08-07T03:06:19+00:00",
"format_induced_limit": "lossy source (aac); high-band timbre figures carry codec artefacts and the card declares it",
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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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-44.43
],
"arc_times_s": [
0.0,
0.74,
1.49,
2.23,
2.97,
3.72,
4.46,
5.2,
5.94,
6.69,
7.43,
8.17,
8.92,
9.66,
10.4,
11.15,
11.89,
12.63,
13.37,
14.12,
14.86,
15.6,
16.35,
17.09,
17.83,
18.58,
19.32,
20.06,
20.81,
21.55,
22.29,
23.03
]
},
"register": {
"melody_span_semitones": 17.0,
"melody_tessitura_midi": 41.0,
"bass_floor_band": {
"sub": 0.01564,
"low_bass": 0.19298,
"bass": 0.23959,
"low_mid": 0.17945,
"mid": 0.18494,
"upper_mid": 0.1038,
"presence": 0.04855,
"brilliance": 0.0263,
"air": 0.0072,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 0.01564,
"low_bass": 0.19298,
"bass": 0.23959,
"low_mid": 0.17945,
"mid": 0.18494,
"upper_mid": 0.1038,
"presence": 0.04855,
"brilliance": 0.0263,
"air": 0.0072,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 0.02519,
"interior_distance_median": 0.05002,
"seam_ratio": 0.504,
"seam_clean": true,
"tail_rms_over_mid": 0.002,
"head_rms_over_mid": 0.0003,
"tail_rms_trend": -0.9305,
"head_rms_trend": 0.7428,
"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": 2195.4,
"spectral_centroid_curve_hz": [
828.1,
1720.8,
1242.9,
1698.1,
1501.7,
1596.3,
2413.6,
2213.2,
1950.8,
2199.9,
2901.7,
2996.1,
2818.4,
2829.5,
2705.9,
1735.2,
2071.5,
2045.2,
3367.6,
2059.4,
2120.4,
2273.7,
2260.1,
2505.9,
2894.8,
1370.4,
2207.5,
2588.1,
1850.8,
2401.3,
2863.9,
1864.0
],
"spectral_rolloff85_hz_mean": 4971.5,
"spectral_flatness_mean": 0.01997,
"signature_colour": "warm"
}
}
}