music/exemplars/formula_cards/UNMATCHED__09_Flight_Whirl.json
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0.3234,
0.0069
],
"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": 8,
"at_s": 12.63,
"delta": 0.197,
"at_section_boundary": false
},
{
"bar": 13,
"at_s": 20.53,
"delta": -0.188,
"at_section_boundary": true
},
{
"bar": 14,
"at_s": 22.11,
"delta": 0.2,
"at_section_boundary": false
},
{
"bar": 15,
"at_s": 23.68,
"delta": -0.17,
"at_section_boundary": false
},
{
"bar": 22,
"at_s": 34.74,
"delta": -0.229,
"at_section_boundary": false
},
{
"bar": 24,
"at_s": 37.89,
"delta": -0.361,
"at_section_boundary": true
},
{
"bar": 25,
"at_s": 39.47,
"delta": 0.439,
"at_section_boundary": true
},
{
"bar": 27,
"at_s": 42.63,
"delta": -0.176,
"at_section_boundary": false
},
{
"bar": 28,
"at_s": 44.21,
"delta": 0.229,
"at_section_boundary": false
},
{
"bar": 35,
"at_s": 55.26,
"delta": -0.39,
"at_section_boundary": false
},
{
"bar": 36,
"at_s": 56.84,
"delta": 0.18,
"at_section_boundary": true
},
{
"bar": 38,
"at_s": 60.0,
"delta": -0.152,
"at_section_boundary": false
},
{
"bar": 39,
"at_s": 61.58,
"delta": 0.205,
"at_section_boundary": false
},
{
"bar": 46,
"at_s": 72.63,
"delta": -0.152,
"at_section_boundary": false
},
{
"bar": 47,
"at_s": 74.21,
"delta": 0.155,
"at_section_boundary": false
},
{
"bar": 51,
"at_s": 80.53,
"delta": -0.286,
"at_section_boundary": false
},
{
"bar": 52,
"at_s": 82.11,
"delta": 0.358,
"at_section_boundary": true
},
{
"bar": 56,
"at_s": 88.42,
"delta": -0.6,
"at_section_boundary": false
},
{
"bar": 57,
"at_s": 90.0,
"delta": -0.167,
"at_section_boundary": true
},
{
"bar": 58,
"at_s": 91.58,
"delta": 0.186,
"at_section_boundary": true
},
{
"bar": 64,
"at_s": 101.05,
"delta": -0.317,
"at_section_boundary": false
}
],
"steps_at_section_boundaries": 7,
"steps_total": 21,
"boundary_step_share": 0.333,
"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": 2.053,
"melodic_salience": 0.8618,
"voiced_fraction": 0.5418,
"note_count": 213,
"mean_lanes": 5.788,
"max_lanes": 9
},
"dynamics": {
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5.94,
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7.43,
8.17,
8.92,
9.66,
10.4,
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12.63,
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14.12,
14.86,
15.6,
16.35,
17.09,
17.83,
18.58,
19.32,
20.06,
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22.29,
23.03,
23.78,
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25.26,
26.01,
26.75,
27.49,
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29.72,
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31.21,
31.95,
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33.44,
34.18,
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37.15,
37.89,
38.64,
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40.12,
40.87,
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48.3,
49.04,
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51.27,
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53.5,
54.24,
54.98,
55.73,
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61.67,
62.42,
63.16,
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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,
83.22,
83.96,
84.71,
85.45,
86.19,
86.94,
87.68,
88.42,
89.16,
89.91,
90.65,
91.39,
92.14,
92.88,
93.62,
94.37,
95.11,
95.85,
96.6,
97.34,
98.08,
98.82,
99.57,
100.31,
101.05,
101.8,
102.54,
103.28
]
},
"register": {
"melody_span_semitones": 57.0,
"melody_tessitura_midi": 54.0,
"bass_floor_band": {
"sub": 0.00057,
"low_bass": 0.11151,
"bass": 0.16794,
"low_mid": 0.16023,
"mid": 0.3437,
"upper_mid": 0.12618,
"presence": 0.06991,
"brilliance": 0.01284,
"air": 0.00089,
"ultra": 0.0
},
"octave_band_profile": {
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"low_bass": 0.11151,
"bass": 0.16794,
"low_mid": 0.16023,
"mid": 0.3437,
"upper_mid": 0.12618,
"presence": 0.06991,
"brilliance": 0.01284,
"air": 0.00089,
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}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 0.18829,
"interior_distance_median": 0.07448,
"seam_ratio": 2.528,
"seam_clean": false,
"tail_rms_over_mid": 0.0006,
"head_rms_over_mid": 0.2965,
"tail_rms_trend": -0.9853,
"head_rms_trend": 0.0523,
"baked_fade_out": true,
"baked_fade_in": false
},
"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": {
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"spectral_centroid_curve_hz": [
2554.0,
744.5,
1026.7,
719.7,
990.2,
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2333.8,
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1814.0,
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988.0,
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816.3,
1026.3,
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1037.7,
1000.8,
1085.4,
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1118.6,
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1111.3,
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990.5,
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1446.4,
837.1,
668.3,
1549.9,
1400.8,
1360.7,
1419.8,
2114.3,
1300.3,
1256.6,
978.5,
1125.0,
664.5,
521.3,
314.3,
394.6,
1117.2,
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1150.7,
1279.1,
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725.1,
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854.1,
889.8,
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978.0,
448.6,
801.2,
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1006.3,
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1541.0,
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2345.3,
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"spectral_rolloff85_hz_mean": 2436.4,
"spectral_flatness_mean": 0.00211,
"signature_colour": "warm"
}
}
}