music/exemplars/formula_cards/UNMATCHED__125_Musical___Exciting_Nimbasa_.json
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0.6144,
0.6775,
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0.6815,
0.4323,
0.6944,
0.6795,
0.4758,
0.6085,
0.7243,
0.7356,
0.6803,
0.6076,
0.6314,
0.7186,
0.7125,
0.7352,
0.6058,
0.723,
0.6624,
0.7307,
0.7283,
0.6687,
0.6579,
0.6957,
0.5984,
0.7374,
0.7609,
0.764,
0.7302,
0.7004,
0.6902,
0.6313,
0.6556,
0.3823,
0.5988,
0.1274,
0.0456,
0.0342,
0.0336
],
"peak_position_normalised": 0.848
}
},
"complexity_law": {
"available": true,
"bar_length_s": 2.8794,
"bars": 21,
"index_per_bar": [
0.8621,
0.9393,
0.7975,
0.9457,
0.9852,
0.7153,
0.9755,
0.8897,
0.8572,
0.9297,
0.9695,
0.9958,
0.9142,
0.8962,
0.9739,
0.9583,
0.9912,
0.9497,
1.0,
0.8854,
0.7568
],
"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": 5,
"at_s": 14.4,
"delta": -0.27,
"at_section_boundary": true
},
{
"bar": 6,
"at_s": 17.28,
"delta": 0.26,
"at_section_boundary": false
}
],
"steps_at_section_boundaries": 1,
"steps_total": 2,
"boundary_step_share": 0.5,
"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": 1.97,
"melodic_salience": 0.7447,
"voiced_fraction": 0.3101,
"note_count": 124,
"mean_lanes": 6.796,
"max_lanes": 9
},
"dynamics": {
"dynamic_range_db_p95_minus_p10": 24.15,
"peak_position_normalised": 0.8424,
"peak_at_s": 53.011,
"arc_curve_db": [
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-15.45,
-10.62,
-13.86,
-23.2,
-41.08,
-60.44,
-76.66,
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],
"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,
40.12,
40.87,
41.61,
42.35,
43.1,
43.84,
44.58,
45.33,
46.07,
46.81,
47.55,
48.3,
49.04,
49.78,
50.53,
51.27,
52.01,
52.76,
53.5,
54.24,
54.98,
55.73,
56.47,
57.21,
57.96,
58.7,
59.44,
60.19,
60.93,
61.67,
62.42
]
},
"register": {
"melody_span_semitones": 39.0,
"melody_tessitura_midi": 50.0,
"bass_floor_band": {
"sub": 0.0103,
"low_bass": 0.0782,
"bass": 0.18088,
"low_mid": 0.075,
"mid": 0.20717,
"upper_mid": 0.33429,
"presence": 0.08238,
"brilliance": 0.02628,
"air": 0.00379,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 0.0103,
"low_bass": 0.0782,
"bass": 0.18088,
"low_mid": 0.075,
"mid": 0.20717,
"upper_mid": 0.33429,
"presence": 0.08238,
"brilliance": 0.02628,
"air": 0.00379,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.06513,
"seam_ratio": 15.353,
"seam_clean": false,
"tail_rms_over_mid": 0.0,
"head_rms_over_mid": 0.0,
"tail_rms_trend": -0.9109,
"head_rms_trend": 0.4792,
"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": 1836.4,
"spectral_centroid_curve_hz": [
0.0,
2163.5,
2335.3,
2088.6,
2353.1,
1738.3,
1966.2,
1688.0,
1878.1,
1569.9,
2104.7,
1283.0,
2173.7,
1741.3,
1835.1,
1155.6,
1807.5,
1832.2,
1747.9,
1885.1,
467.4,
424.0,
1616.1,
1823.5,
2197.9,
2346.2,
1808.7,
1655.0,
1684.1,
1996.2,
2085.1,
1488.1,
2133.3,
2259.1,
2023.7,
2301.4,
1877.9,
1981.7,
1859.6,
1477.3,
1821.5,
1877.8,
2250.5,
2099.9,
1714.3,
1585.8,
2501.8,
2118.2,
2110.2,
1652.7,
1756.9,
2227.3,
1971.0,
2578.2,
2211.5,
2227.7,
2720.2,
2275.6,
2137.2,
1752.7,
1629.8,
2078.5,
2179.9,
2142.5,
2072.8,
2021.7,
2265.3,
2131.2,
1766.8,
1999.0,
1256.3,
1622.4,
1934.3,
2048.2,
1936.6,
1833.5,
2004.1,
1682.7,
1845.4,
1658.5,
1750.3,
954.5,
697.4,
545.2,
541.0
],
"spectral_rolloff85_hz_mean": 3751.2,
"spectral_flatness_mean": 0.02122,
"signature_colour": "warm"
}
}
}