music/exemplars/formula_cards/UNMATCHED__1-03_Morning_Sunlight.json
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"composer": null,
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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,
39.38
],
"values": [
0.0675,
0.5821,
0.6802,
0.6757,
0.6369,
0.6058,
0.6168,
0.6626,
0.6822,
0.6859,
0.7072,
0.7584,
0.7731,
0.7205,
0.6831,
0.6618,
0.6836,
0.6973,
0.7839,
0.7583,
0.7129,
0.7202,
0.7561,
0.7937,
0.8195,
0.8211,
0.8352,
0.8385,
0.8315,
0.8037,
0.7246,
0.6848,
0.6394,
0.6703,
0.7089,
0.74,
0.7505,
0.7486,
0.7289,
0.7231,
0.7163,
0.7198,
0.6726,
0.6429,
0.6104,
0.5677,
0.4694,
0.2713,
0.1172,
0.1202,
0.1595,
0.0,
0.0,
0.0
],
"peak_position_normalised": 0.493
}
},
"complexity_law": {
"available": true,
"bar_length_s": 2.1362,
"bars": 18,
"index_per_bar": [
0.7867,
0.9022,
0.9907,
1.0,
0.9489,
0.8983,
0.9827,
0.9992,
0.998,
0.9877,
0.9403,
0.9011,
0.8948,
0.8922,
0.8896,
0.8838,
0.439,
0.0118
],
"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": 16,
"at_s": 34.18,
"delta": -0.445,
"at_section_boundary": false
},
{
"bar": 17,
"at_s": 36.32,
"delta": -0.427,
"at_section_boundary": false
}
],
"steps_at_section_boundaries": 0,
"steps_total": 2,
"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": 2.877,
"melodic_salience": 0.801,
"voiced_fraction": 0.4726,
"note_count": 114,
"mean_lanes": 7.26,
"max_lanes": 9
},
"dynamics": {
"dynamic_range_db_p95_minus_p10": 38.69,
"peak_position_normalised": 0.4865,
"peak_at_s": 19.273,
"arc_curve_db": [
-54.26,
-59.02,
-9.81,
-10.28,
-11.74,
-13.14,
-13.22,
-11.79,
-10.8,
-11.78,
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-8.3,
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-9.9,
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-7.38,
-7.29,
-6.77,
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-7.16,
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-7.54,
-7.6,
-8.2,
-8.34,
-8.01,
-8.54,
-9.62,
-10.54,
-11.82,
-13.63,
-16.9,
-23.97,
-37.23,
-59.06,
-121.18,
-184.07,
-200.0,
-132.31
],
"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,
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,
39.38
]
},
"register": {
"melody_span_semitones": 42.0,
"melody_tessitura_midi": 75.0,
"bass_floor_band": {
"sub": 1e-05,
"low_bass": 2e-05,
"bass": 0.01315,
"low_mid": 0.0261,
"mid": 0.12358,
"upper_mid": 0.52213,
"presence": 0.29036,
"brilliance": 0.02379,
"air": 0.00085,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 1e-05,
"low_bass": 2e-05,
"bass": 0.01315,
"low_mid": 0.0261,
"mid": 0.12358,
"upper_mid": 0.52213,
"presence": 0.29036,
"brilliance": 0.02379,
"air": 0.00085,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.02637,
"seam_ratio": 37.928,
"seam_clean": false,
"tail_rms_over_mid": 0.0,
"head_rms_over_mid": 0.0,
"tail_rms_trend": 0.0,
"head_rms_trend": 0.9047,
"baked_fade_out": false,
"baked_fade_in": true
},
"ending": "through_or_loop",
"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": 1734.0,
"spectral_centroid_curve_hz": [
0.0,
2000.7,
2156.0,
2122.0,
1995.3,
2047.0,
2172.6,
1899.7,
1852.7,
1889.8,
1671.0,
1605.9,
1957.2,
2040.1,
1912.2,
2114.5,
1990.8,
1728.8,
1764.0,
1730.2,
1612.7,
1720.5,
1823.8,
1679.3,
2076.9,
1974.3,
2032.3,
2033.1,
2127.6,
1895.7,
1674.6,
1764.9,
1700.4,
1912.6,
1790.7,
1729.6,
1728.8,
1621.4,
1638.4,
1564.9,
1499.5,
1781.0,
1608.8,
1609.0,
1601.6,
1580.4,
1441.0,
1734.6,
1893.5,
2370.5,
3270.2,
0.0,
0.0,
0.0
],
"spectral_rolloff85_hz_mean": 3014.2,
"spectral_flatness_mean": 0.06906,
"signature_colour": "warm"
}
}
}