music/exemplars/formula_cards/UNMATCHED__14_The_Pok_mon_Lab.json
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0.6198,
0.084
],
"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": 2.32,
"delta": 0.201,
"at_section_boundary": true
},
{
"bar": 17,
"at_s": 39.47,
"delta": -0.159,
"at_section_boundary": true
},
{
"bar": 18,
"at_s": 41.8,
"delta": 0.271,
"at_section_boundary": false
},
{
"bar": 28,
"at_s": 65.02,
"delta": -0.369,
"at_section_boundary": true
},
{
"bar": 30,
"at_s": 69.66,
"delta": -0.536,
"at_section_boundary": false
}
],
"steps_at_section_boundaries": 3,
"steps_total": 5,
"boundary_step_share": 0.6,
"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": 3.03,
"melodic_salience": 0.8933,
"voiced_fraction": 0.6964,
"note_count": 220,
"mean_lanes": 5.985,
"max_lanes": 9
},
"dynamics": {
"dynamic_range_db_p95_minus_p10": 12.27,
"peak_position_normalised": 0.7175,
"peak_at_s": 52.082,
"arc_curve_db": [
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-20.61,
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-21.25,
-22.09,
-21.67,
-25.67,
-34.11,
-41.25,
-56.24,
-61.57
],
"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
]
},
"register": {
"melody_span_semitones": 38.33,
"melody_tessitura_midi": 57.0,
"bass_floor_band": {
"sub": 0.00037,
"low_bass": 0.14581,
"bass": 0.22973,
"low_mid": 0.19067,
"mid": 0.37037,
"upper_mid": 0.04543,
"presence": 0.01383,
"brilliance": 0.00226,
"air": 0.00066,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 0.00037,
"low_bass": 0.14581,
"bass": 0.22973,
"low_mid": 0.19067,
"mid": 0.37037,
"upper_mid": 0.04543,
"presence": 0.01383,
"brilliance": 0.00226,
"air": 0.00066,
"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": 0.0005,
"head_rms_over_mid": 0.0,
"tail_rms_trend": -0.7503,
"head_rms_trend": 0.7173,
"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": 1298.1,
"spectral_centroid_curve_hz": [
0.0,
1364.8,
1326.9,
1106.6,
1139.5,
1353.9,
1608.6,
1129.7,
1427.1,
1482.4,
1234.4,
1539.9,
1647.8,
1279.7,
1190.7,
1276.1,
1237.6,
1185.3,
1290.3,
1173.1,
1244.4,
1789.0,
1085.5,
1506.6,
1194.2,
1283.5,
1361.7,
1088.0,
1309.2,
1523.4,
1436.9,
1104.5,
1084.6,
1344.2,
1350.9,
1018.4,
1366.9,
1569.7,
1187.6,
1119.6,
1633.7,
1174.4,
1318.0,
1506.3,
1333.3,
1316.2,
1791.1,
1505.3,
1542.6,
1299.1,
1158.3,
1394.9,
1220.4,
1148.9,
1248.1,
1253.6,
1673.2,
1089.5,
1617.0,
1474.9,
1255.7,
1792.9,
1363.7,
1285.9,
1694.6,
1521.3,
928.3,
1338.4,
1445.2,
1300.4,
1105.9,
1019.8,
1301.8,
935.7,
1112.6,
1458.8,
1238.7,
958.2,
1344.7,
1286.5,
1148.6,
1076.9,
957.5,
1092.2,
1320.5,
1308.2,
1382.3,
1316.4,
1233.3,
1298.7,
1190.2,
1373.7,
1574.4,
1214.1,
1366.2,
1568.1,
1148.5,
662.3
],
"spectral_rolloff85_hz_mean": 2300.2,
"spectral_flatness_mean": 0.00574,
"signature_colour": "warm"
}
}
}