music/exemplars/formula_cards/UNMATCHED__105_Trainers_Eyes_Meet_Collector_.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.",
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"title": null,
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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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"step_map": [
{
"bar": 11,
"at_s": 25.54,
"delta": -0.705,
"at_section_boundary": false
}
],
"steps_at_section_boundaries": 0,
"steps_total": 1,
"boundary_step_share": 0.0,
"hypothesis_note": "Section 11.6 expects masterpieces to step complexity AT structural boundaries and hold it flat inside sections. This share is the measurement of that claim on this track; the corpus decides, not us."
},
"texture_and_density": {
"note_rate_per_s": 2.207,
"melodic_salience": 0.8811,
"voiced_fraction": 0.7471,
"note_count": 62,
"mean_lanes": 7.078,
"max_lanes": 9
},
"dynamics": {
"dynamic_range_db_p95_minus_p10": 20.64,
"peak_position_normalised": 0.7477,
"peak_at_s": 20.991,
"arc_curve_db": [
-31.65,
-39.93,
-15.69,
-15.88,
-16.38,
-15.46,
-15.83,
-16.2,
-15.74,
-15.98,
-16.2,
-15.74,
-16.18,
-16.26,
-15.98,
-15.92,
-15.03,
-14.84,
-15.45,
-16.1,
-16.55,
-16.26,
-15.64,
-15.82,
-16.35,
-16.38,
-16.93,
-15.95,
-14.29,
-14.73,
-14.9,
-16.54,
-19.5,
-22.82,
-29.7,
-39.66,
-54.84,
-63.21
],
"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,
23.78,
24.52,
25.26,
26.01,
26.75,
27.49
]
},
"register": {
"melody_span_semitones": 20.0,
"melody_tessitura_midi": 45.0,
"bass_floor_band": {
"sub": 0.00186,
"low_bass": 0.19779,
"bass": 0.21566,
"low_mid": 0.2772,
"mid": 0.17412,
"upper_mid": 0.08464,
"presence": 0.0275,
"brilliance": 0.01803,
"air": 0.00278,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 0.00186,
"low_bass": 0.19779,
"bass": 0.21566,
"low_mid": 0.2772,
"mid": 0.17412,
"upper_mid": 0.08464,
"presence": 0.0275,
"brilliance": 0.01803,
"air": 0.00278,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 0.0319,
"interior_distance_median": 0.03433,
"seam_ratio": 0.929,
"seam_clean": true,
"tail_rms_over_mid": 0.0006,
"head_rms_over_mid": 0.0002,
"tail_rms_trend": -0.8611,
"head_rms_trend": 0.5083,
"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": 1619.3,
"spectral_centroid_curve_hz": [
757.0,
1440.2,
1246.9,
1973.6,
1688.8,
1716.6,
1931.1,
1588.8,
1896.3,
1763.3,
2259.2,
2021.8,
1872.1,
1982.4,
1768.6,
2214.8,
1982.8,
1628.1,
1803.8,
1477.4,
1770.3,
1711.1,
1907.0,
1858.9,
1495.5,
1199.7,
1078.7,
1332.3,
1394.1,
767.5,
1176.1,
1934.9,
1547.1,
1688.1,
1904.9,
1485.8,
1402.0,
766.0
],
"spectral_rolloff85_hz_mean": 3365.9,
"spectral_flatness_mean": 0.00914,
"signature_colour": "warm"
}
}
}