music/exemplars/formula_cards/UNMATCHED__40_-_Susano_the_Mighty_Pt._2.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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37.15,
37.89,
38.64
],
"values": [
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0.5858,
0.6415,
0.6295,
0.6379,
0.6519,
0.6604,
0.654,
0.6632,
0.7031,
0.6894,
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0.6638,
0.6582,
0.6566,
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0.6633,
0.6727,
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0.3774,
0.2452,
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],
"peak_position_normalised": 0.5761
}
},
"complexity_law": {
"available": true,
"bar_length_s": 1.8576,
"bars": 21,
"index_per_bar": [
0.9051,
1.0,
0.9981,
0.9932,
0.9865,
0.9897,
0.9973,
0.9973,
0.9866,
0.9938,
0.9959,
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0.9901,
0.997,
0.9979,
0.9856,
0.9921,
0.9883,
0.9022,
0.2438
],
"definition": "lane count + 4*harmonic change rate + 0.6*onset strength + 0.4*register span, per bar, normalised to the track's own maximum (section 11.6)",
"step_map": [
{
"bar": 20,
"at_s": 37.15,
"delta": -0.658,
"at_section_boundary": true
}
],
"steps_at_section_boundaries": 1,
"steps_total": 1,
"boundary_step_share": 1.0,
"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": 0.0,
"melodic_salience": 0.0,
"voiced_fraction": 0.0009,
"note_count": 0,
"mean_lanes": 8.421,
"max_lanes": 9
},
"dynamics": {
"dynamic_range_db_p95_minus_p10": 11.57,
"peak_position_normalised": 0.1865,
"peak_at_s": 7.314,
"arc_curve_db": [
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],
"arc_times_s": [
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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,
28.24,
28.98,
29.72,
30.46,
31.21,
31.95,
32.69,
33.44,
34.18,
34.92,
35.67,
36.41,
37.15,
37.89,
38.64
]
},
"register": {
"melody_span_semitones": null,
"melody_tessitura_midi": null,
"bass_floor_band": {
"sub": 0.0203,
"low_bass": 0.1331,
"bass": 0.17288,
"low_mid": 0.2055,
"mid": 0.252,
"upper_mid": 0.12615,
"presence": 0.06326,
"brilliance": 0.02404,
"air": 0.00274,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 0.0203,
"low_bass": 0.1331,
"bass": 0.17288,
"low_mid": 0.2055,
"mid": 0.252,
"upper_mid": 0.12615,
"presence": 0.06326,
"brilliance": 0.02404,
"air": 0.00274,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 0.22482,
"interior_distance_median": 0.02155,
"seam_ratio": 10.434,
"seam_clean": false,
"tail_rms_over_mid": 0.0014,
"head_rms_over_mid": 0.0,
"tail_rms_trend": -0.9592,
"head_rms_trend": 0.6468,
"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": 1752.2,
"spectral_centroid_curve_hz": [
3565.7,
1772.2,
1527.7,
1196.7,
1521.8,
2306.9,
2112.7,
1394.1,
1270.0,
1691.2,
1190.4,
2415.8,
1559.1,
1661.8,
1700.0,
1970.4,
1837.0,
1454.4,
1690.7,
1896.8,
1482.0,
2377.4,
1913.7,
1413.0,
1598.8,
1630.3,
1744.0,
1676.7,
1302.9,
1614.6,
1322.8,
2691.6,
1892.5,
1727.1,
1565.2,
1758.6,
2048.0,
1305.5,
1526.1,
1558.7,
1747.5,
2748.7,
1983.2,
1438.8,
1298.6,
2206.8,
1809.5,
1847.2,
1141.3,
1277.9,
1541.1,
2624.8,
2118.2
],
"spectral_rolloff85_hz_mean": 3514.3,
"spectral_flatness_mean": 0.01678,
"signature_colour": "warm"
}
}
}