music/exemplars/formula_cards/UNMATCHED__199_Game_Sync.json
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"position": 0.6522,
"start_s": 47.763,
"end_s": 48.924,
"db_delta": 3.59,
"lanes_added": 1.56,
"slope_db_per_s": 3.096
},
{
"position": 0.7606,
"start_s": 55.705,
"end_s": 59.095,
"db_delta": 2.26,
"lanes_added": 1.64,
"slope_db_per_s": 0.668
},
{
"position": 0.8706,
"start_s": 63.762,
"end_s": 65.062,
"db_delta": 3.21,
"lanes_added": 1.52,
"slope_db_per_s": 2.467
}
],
"breaks": [
{
"position": 0.0,
"at_s": 0.0,
"duration_s": 0.441
},
{
"position": 0.9791,
"at_s": 71.703,
"duration_s": 1.533
}
],
"tuttis": [],
"silence_budget": {
"fraction": 0.0276,
"seconds": 2.019,
"threshold": "40 dB below the track's own p95 RMS",
"note": "Section 11.2 treats rest as a FIRST-CLASS parameter, not an absence."
},
"counts": {
"drops": 35,
"raises": 11,
"breaks": 2,
"tuttis": 0
}
},
"opening_and_flow_law": {
"onset_type": "fade_in",
"first_sound_at_s": 0.464,
"time_to_hook_s": 1.73,
"time_to_hook_bars": 1.33,
"time_to_full_texture_s": 0.511,
"time_to_full_texture_bars": 0.39,
"flow_curve": {
"definition": "energy = 0.45*density + 0.35*lane-simultaneity + 0.20*register, each normalised to the track's own maximum (section 11.4)",
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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
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0.5303,
0.5413,
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0.3525,
0.1827,
0.0393,
0.0262,
0.0004
],
"peak_position_normalised": 0.7876
}
},
"complexity_law": {
"available": true,
"bar_length_s": 1.3003,
"bars": 56,
"index_per_bar": [
0.7498,
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0.8167,
0.9712,
0.9823,
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0.8205,
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0.9825,
0.7849,
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1.0,
0.7412,
0.9541,
0.9685,
0.8392,
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0.9909,
0.8336,
0.9809,
0.9514,
0.7998,
0.847,
0.6429,
0.2043,
0.0234
],
"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": 1.3,
"delta": 0.223,
"at_section_boundary": true
},
{
"bar": 2,
"at_s": 2.6,
"delta": -0.156,
"at_section_boundary": false
},
{
"bar": 3,
"at_s": 3.9,
"delta": 0.155,
"at_section_boundary": true
},
{
"bar": 5,
"at_s": 6.5,
"delta": -0.193,
"at_section_boundary": false
},
{
"bar": 6,
"at_s": 7.8,
"delta": 0.16,
"at_section_boundary": false
},
{
"bar": 30,
"at_s": 39.01,
"delta": -0.198,
"at_section_boundary": false
},
{
"bar": 31,
"at_s": 40.31,
"delta": 0.193,
"at_section_boundary": false
},
{
"bar": 39,
"at_s": 50.71,
"delta": -0.198,
"at_section_boundary": true
},
{
"bar": 40,
"at_s": 52.01,
"delta": 0.181,
"at_section_boundary": true
},
{
"bar": 42,
"at_s": 54.61,
"delta": -0.259,
"at_section_boundary": false
},
{
"bar": 43,
"at_s": 55.91,
"delta": 0.213,
"at_section_boundary": false
},
{
"bar": 48,
"at_s": 62.42,
"delta": -0.157,
"at_section_boundary": false
},
{
"bar": 51,
"at_s": 66.32,
"delta": -0.152,
"at_section_boundary": false
},
{
"bar": 53,
"at_s": 68.92,
"delta": -0.204,
"at_section_boundary": true
},
{
"bar": 54,
"at_s": 70.22,
"delta": -0.439,
"at_section_boundary": false
},
{
"bar": 55,
"at_s": 71.52,
"delta": -0.181,
"at_section_boundary": false
}
],
"steps_at_section_boundaries": 5,
"steps_total": 16,
"boundary_step_share": 0.312,
"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": 0.492,
"melodic_salience": 0.5196,
"voiced_fraction": 0.1133,
"note_count": 36,
"mean_lanes": 6.713,
"max_lanes": 9
},
"dynamics": {
"dynamic_range_db_p95_minus_p10": 9.93,
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1.49,
2.23,
2.97,
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4.46,
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6.69,
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8.17,
8.92,
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10.4,
11.15,
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16.35,
17.09,
17.83,
18.58,
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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,
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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
]
},
"register": {
"melody_span_semitones": 26.33,
"melody_tessitura_midi": 50.33,
"bass_floor_band": {
"sub": 0.00016,
"low_bass": 0.1115,
"bass": 0.24754,
"low_mid": 0.09592,
"mid": 0.18547,
"upper_mid": 0.24091,
"presence": 0.11725,
"brilliance": 0.00075,
"air": 0.00038,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 0.00016,
"low_bass": 0.1115,
"bass": 0.24754,
"low_mid": 0.09592,
"mid": 0.18547,
"upper_mid": 0.24091,
"presence": 0.11725,
"brilliance": 0.00075,
"air": 0.00038,
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}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.07711,
"seam_ratio": 12.969,
"seam_clean": false,
"tail_rms_over_mid": 0.0,
"head_rms_over_mid": 0.0,
"tail_rms_trend": -0.8396,
"head_rms_trend": 0.5251,
"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": {
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579.1,
2080.5,
833.2,
792.8,
798.4,
863.9,
1257.6,
873.7,
842.4,
724.8,
829.3,
1058.5,
2241.8,
1005.2,
760.1,
1009.2,
855.7,
1319.3,
706.2,
708.9,
802.4,
812.2,
1109.0,
1913.4,
1113.2,
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565.2,
753.7,
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780.3,
548.9,
778.6,
989.1,
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981.0,
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771.9,
713.1,
1244.1,
1418.2,
728.1,
803.2,
925.4,
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785.4,
561.0,
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661.2,
997.6,
778.0,
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892.9,
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716.3,
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781.2,
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"spectral_rolloff85_hz_mean": 1650.4,
"spectral_flatness_mean": 0.01432,
"signature_colour": "dark"
}
}
}