music/exemplars/formula_cards/UNMATCHED__122_Congratulations_on_Entering_the.json
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0.5298,
0.499,
0.4317,
0.4138,
0.2075,
0.0771,
0.0874,
0.1718
],
"peak_position_normalised": 0.8029
}
},
"complexity_law": {
"available": true,
"bar_length_s": 1.8576,
"bars": 44,
"index_per_bar": [
0.6908,
0.9336,
0.949,
0.9123,
1.0,
0.9982,
0.9968,
0.9961,
0.9741,
0.9077,
0.9188,
0.8915,
0.8549,
0.6625,
0.7798,
0.9485,
0.9925,
0.8805,
0.9483,
0.9302,
0.921,
0.9325,
0.9478,
0.9144,
0.9994,
0.9996,
0.9954,
0.9868,
0.9677,
0.9135,
0.9172,
0.9006,
0.8321,
0.6532,
0.8057,
0.9649,
0.9808,
0.9111,
0.944,
0.9318,
0.9261,
0.878,
0.851,
0.252
],
"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": 1,
"at_s": 1.86,
"delta": 0.243,
"at_section_boundary": true
},
{
"bar": 13,
"at_s": 24.15,
"delta": -0.192,
"at_section_boundary": false
},
{
"bar": 15,
"at_s": 27.86,
"delta": 0.169,
"at_section_boundary": true
},
{
"bar": 33,
"at_s": 61.3,
"delta": -0.179,
"at_section_boundary": false
},
{
"bar": 34,
"at_s": 63.16,
"delta": 0.152,
"at_section_boundary": false
},
{
"bar": 35,
"at_s": 65.02,
"delta": 0.159,
"at_section_boundary": true
},
{
"bar": 43,
"at_s": 79.88,
"delta": -0.599,
"at_section_boundary": true
}
],
"steps_at_section_boundaries": 4,
"steps_total": 7,
"boundary_step_share": 0.571,
"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": 1.731,
"melodic_salience": 0.8497,
"voiced_fraction": 0.5221,
"note_count": 144,
"mean_lanes": 7.647,
"max_lanes": 9
},
"dynamics": {
"dynamic_range_db_p95_minus_p10": 9.74,
"peak_position_normalised": 0.5589,
"peak_at_s": 46.486,
"arc_curve_db": [
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-13.47,
-14.86,
-17.85,
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-20.38,
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-32.47,
-47.04,
-107.84
],
"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,
63.16,
63.9,
64.64,
65.39,
66.13,
66.87,
67.62,
68.36,
69.1,
69.85,
70.59,
71.33,
72.07,
72.82,
73.56,
74.3,
75.05,
75.79,
76.53,
77.28,
78.02,
78.76,
79.51,
80.25,
80.99,
81.73,
82.48
]
},
"register": {
"melody_span_semitones": 33.0,
"melody_tessitura_midi": 48.0,
"bass_floor_band": {
"sub": 0.04318,
"low_bass": 0.18737,
"bass": 0.12811,
"low_mid": 0.13629,
"mid": 0.19973,
"upper_mid": 0.10864,
"presence": 0.12535,
"brilliance": 0.06115,
"air": 0.00996,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 0.04318,
"low_bass": 0.18737,
"bass": 0.12811,
"low_mid": 0.13629,
"mid": 0.19973,
"upper_mid": 0.10864,
"presence": 0.12535,
"brilliance": 0.06115,
"air": 0.00996,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.05193,
"seam_ratio": 19.258,
"seam_clean": false,
"tail_rms_over_mid": 0.0,
"head_rms_over_mid": 0.0,
"tail_rms_trend": -0.7885,
"head_rms_trend": 0.8513,
"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": 2183.3,
"spectral_centroid_curve_hz": [
0.0,
1279.6,
2960.3,
1413.7,
1065.7,
1419.9,
1146.1,
3076.6,
1398.9,
848.7,
1861.6,
2739.6,
2706.7,
1846.7,
2073.6,
2516.1,
2522.3,
2728.7,
1817.3,
2533.6,
2681.4,
2569.1,
3162.3,
1869.7,
2540.6,
3061.7,
3000.7,
3080.9,
2486.4,
2883.7,
2388.7,
2896.2,
2072.4,
1884.4,
1984.1,
1770.6,
1693.3,
1788.2,
2089.1,
2330.8,
2864.2,
2619.8,
2524.9,
2587.0,
2473.6,
2169.2,
2400.3,
2475.3,
2374.7,
2829.3,
2990.3,
1500.3,
3170.1,
1268.8,
1186.7,
1579.5,
1097.5,
2702.1,
984.4,
1012.8,
2400.9,
2672.1,
2683.4,
2550.0,
2136.2,
1744.1,
2513.1,
2953.0,
2734.1,
2593.8,
2445.5,
2496.6,
2112.2,
2389.7,
2248.6,
2445.5,
2194.2,
2312.7,
2549.4,
2959.2,
2298.0,
2655.6,
1998.4,
1676.8,
1914.2,
1808.0,
1792.6,
1654.2,
2193.3,
2840.6,
3129.8,
2985.5,
3021.2,
2493.1,
2237.7,
2453.8,
2674.5,
2277.3,
2427.9,
2238.0,
3246.8,
1711.7,
1895.7,
988.1,
1565.7,
1473.5,
2000.0,
1401.6,
887.6,
1350.5,
1946.3,
4277.9
],
"spectral_rolloff85_hz_mean": 4447.4,
"spectral_flatness_mean": 0.03285,
"signature_colour": "warm"
}
}
}