music/exemplars/formula_cards/UNMATCHED__36_-_The_nothing.json
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"shape": "step"
},
{
"position_s": 8.96,
"duration_s": 6.36,
"delta_bpm": 27.14,
"shape": "step"
},
{
"position_s": 25.94,
"duration_s": 3.83,
"delta_bpm": -16.26,
"shape": "step"
},
{
"position_s": 30.39,
"duration_s": 2.79,
"delta_bpm": 10.7,
"shape": "step"
},
{
"position_s": 33.27,
"duration_s": 4.23,
"delta_bpm": 20.96,
"shape": "step"
},
{
"position_s": 37.87,
"duration_s": 4.37,
"delta_bpm": -30.64,
"shape": "step"
},
{
"position_s": 42.47,
"duration_s": 4.13,
"delta_bpm": 56.46,
"shape": "step"
},
{
"position_s": 46.74,
"duration_s": 4.13,
"delta_bpm": -34.55,
"shape": "step"
},
{
"position_s": 52.27,
"duration_s": 3.32,
"delta_bpm": 46.4,
"shape": "step"
},
{
"position_s": 55.73,
"duration_s": 2.28,
"delta_bpm": -42.8,
"shape": "step"
},
{
"position_s": 60.12,
"duration_s": 5.02,
"delta_bpm": 51.67,
"shape": "step"
},
{
"position_s": 66.99,
"duration_s": 2.55,
"delta_bpm": 37.06,
"shape": "step"
},
{
"position_s": 77.0,
"duration_s": 6.48,
"delta_bpm": 10.95,
"shape": "step"
},
{
"position_s": 93.53,
"duration_s": 11.96,
"delta_bpm": 35.13,
"shape": "step"
},
{
"position_s": 107.9,
"duration_s": 6.2,
"delta_bpm": 24.58,
"shape": "step"
},
{
"position_s": 120.28,
"duration_s": 2.95,
"delta_bpm": 24.19,
"shape": "step"
},
{
"position_s": 124.9,
"duration_s": 3.67,
"delta_bpm": -16.61,
"shape": "step"
},
{
"position_s": 129.17,
"duration_s": 1.81,
"delta_bpm": 10.92,
"shape": "step"
},
{
"position_s": 132.1,
"duration_s": 4.11,
"delta_bpm": 22.35,
"shape": "step"
},
{
"position_s": 136.58,
"duration_s": 4.27,
"delta_bpm": -30.53,
"shape": "step"
},
{
"position_s": 141.08,
"duration_s": 4.06,
"delta_bpm": 56.14,
"shape": "step"
},
{
"position_s": 145.29,
"duration_s": 4.39,
"delta_bpm": -45.43,
"shape": "step"
},
{
"position_s": 150.72,
"duration_s": 3.34,
"delta_bpm": 46.74,
"shape": "step"
},
{
"position_s": 154.23,
"duration_s": 3.18,
"delta_bpm": -38.24,
"shape": "step"
},
{
"position_s": 158.75,
"duration_s": 4.92,
"delta_bpm": 50.45,
"shape": "step"
},
{
"position_s": 165.4,
"duration_s": 2.88,
"delta_bpm": 40.49,
"shape": "step"
},
{
"position_s": 175.47,
"duration_s": 6.2,
"delta_bpm": 8.25,
"shape": "step"
},
{
"position_s": 185.99,
"duration_s": 1.88,
"delta_bpm": 10.48,
"shape": "step"
},
{
"position_s": 190.57,
"duration_s": 3.16,
"delta_bpm": -7.68,
"shape": "step"
}
],
"dispersion_bpm": 38.76,
"rubato_depth_bpm": 107.666
},
"global_bpm": 136.0,
"octave_ambiguity_note": "Beat trackers pick a metrical level, and half/double-time readings are a real and known property, not an error -- the rig's own control plants 120 bpm and this estimator returns 60. Every bar figure on this card (time-to-hook in bars, the complexity index's bar length) inherits whichever level was picked, so compare bar counts within a card, never across cards, until rung 2 pins the metrical level per class.",
"windowed_tempo_stability": {
"tempo_bpm_global": 136.0,
"tempo_bpm_median_local": 123.05,
"tempo_iqr_bpm": 12.95,
"tempo_stability": 0.5789,
"beat_interval_cv": 0.0424
},
"dominant_onset_period_s": 0.418,
"dominant_onset_period_bpm": 143.55,
"metre": {
"assumed": "4/4",
"measured": null,
"note": "Bar arithmetic on this card uses 4 beats per bar at the baseline tempo. The onset period beside it is MEASURED; the signature is not."
},
"groove": {
"swing_ratio": 0.661,
"onset_rate_per_s": 10.769
}
},
"tonality": {
"key": "A#",
"mode": "major",
"windowed_key_agreement": 0.6939,
"modulation_note": "Windowed key agreement below ~0.7 is the modulation signal at rung 1; a pivot-chord map needs symbolic transcription (rung 2)."
},
"the_hook": {
"available": true,
"onset_s": 0.093,
"onset_bars": 0.06,
"pitch_contour": "UDUD----U-D-UD-",
"interval_vocabulary_semitones": [
0,
1,
2,
3
],
"intervals": [
1.0,
-1.0,
1.0,
-3.33,
0.33,
-0.33,
-0.33,
0.33,
3.33,
0.0,
-2.33,
0.0,
2.0,
-3.0,
-0.33
],
"range_semitones": 3.67,
"distinctive_deviation": {
"largest_interval_semitones": -3.33,
"at_note_index": 4,
"is_licensed_leap": false
}
},
"motif_economy": {
"self_similarity_peak": 0.9983,
"self_similarity_baseline": 0.6513,
"self_similarity_lift": 0.347,
"recurrence_lag_s": 98.545,
"interval_3gram_repetition": 0.5561,
"interval_4gram_repetition": 0.473
},
"lane_analysis": {
"method": "spectral_band_proxy",
"confidence": "LOW-FOR-ROSTER, USABLE-FOR-ARRANGEMENT",
"method_note": "Section 11.1 requires the lane method be declared. Bands are not instruments: two instruments in one octave read as one lane, and one instrument spanning two octaves reads as two. Entry/exit and simultaneity shapes are trustworthy; a roster is not claimed.",
"lane_roster_bands": [
"sub",
"low_bass",
"bass",
"low_mid",
"mid",
"upper_mid",
"presence",
"brilliance",
"air",
"ultra"
],
"entry_exit_map": [
{
"lane": "sub",
"band_hz": [
20,
45
],
"entry_s": 0.232,
"exit_s": 195.257,
"active_fraction": 0.6452,
"segments": [
[
0.232,
2.136
],
[
4.714,
6.618
],
[
6.803,
12.121
],
[
13.514,
17.995
],
[
27.678,
28.305
],
[
28.537,
29.187
],
[
30.0,
30.511
],
[
31.324,
31.835
],
[
32.647,
33.181
],
[
33.855,
43.003
],
[
45.023,
46.928
],
[
49.389,
51.455
],
[
53.986,
55.89
],
[
58.352,
60.418
],
[
62.949,
64.877
],
[
67.222,
69.358
],
[
71.703,
80.689
],
[
80.875,
83.638
],
[
83.847,
84.474
],
[
85.148,
88.422
],
[
88.7,
96.711
],
[
98.36,
100.682
],
[
103.259,
105.186
],
[
105.395,
110.69
],
[
112.06,
116.68
],
[
126.247,
126.874
],
[
127.106,
127.733
],
[
128.569,
129.08
],
[
129.892,
130.403
],
[
131.216,
131.727
],
[
132.423,
141.41
],
[
143.592,
145.496
],
[
147.981,
150.001
],
[
152.555,
154.459
],
[
156.92,
158.964
],
[
161.495,
163.399
],
[
165.767,
167.927
],
[
170.249,
179.235
],
[
179.467,
182.207
],
[
182.393,
183.02
],
[
183.693,
186.967
],
[
187.71,
190.891
],
[
191.054,
195.257
]
]
},
{
"lane": "low_bass",
"band_hz": [
45,
90
],
"entry_s": 0.348,
"exit_s": 197.3,
"active_fraction": 0.6953,
"segments": [
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1.463
],
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4.83,
5.944
],
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12.748
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13.491,
18.855
],
[
27.074,
43.003
],
[
45.186,
46.277
],
[
49.667,
50.759
],
[
54.126,
55.24
],
[
58.607,
59.722
],
[
63.089,
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],
[
67.222,
69.892
],
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71.471,
97.268
],
[
98.011,
100.032
],
[
103.398,
104.49
],
[
105.186,
111.177
],
[
112.06,
117.423
],
[
125.62,
141.456
],
[
143.708,
144.823
],
[
148.167,
149.304
],
[
152.671,
153.786
],
[
157.129,
158.267
],
[
161.634,
162.749
],
[
165.767,
168.461
],
[
170.017,
195.837
],
[
196.557,
197.3
]
]
},
{
"lane": "bass",
"band_hz": [
90,
180
],
"entry_s": 0.139,
"exit_s": 197.3,
"active_fraction": 0.7987,
"segments": [
[
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],
[
4.621,
6.711
],
[
6.873,
12.725
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13.584,
23.406
],
[
27.051,
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],
[
44.954,
47.392
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49.342,
51.455
],
[
53.917,
56.355
],
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58.329,
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],
[
62.856,
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],
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67.222,
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],
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103.189,
105.279
],
[
105.419,
111.316
],
[
112.129,
117.052
],
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117.168,
121.974
],
[
125.597,
141.061
],
[
143.499,
145.961
],
[
147.911,
150.024
],
[
152.462,
154.9
],
[
156.874,
158.987
],
[
161.425,
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],
[
165.79,
197.3
]
]
},
{
"lane": "low_mid",
"band_hz": [
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],
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"active_fraction": 0.7914,
"segments": [
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[
6.618,
8.568
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[
9.288,
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],
[
13.56,
15.72
],
[
18.622,
42.91
],
[
45.186,
46.742
],
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49.667,
51.2
],
[
54.149,
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],
[
58.63,
61.208
],
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63.112,
64.644
],
[
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],
[
67.222,
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],
[
103.445,
104.977
],
[
105.581,
107.137
],
[
107.833,
110.272
],
[
112.083,
114.289
],
[
117.191,
141.479
],
[
143.755,
145.287
],
[
148.236,
149.769
],
[
152.718,
154.25
],
[
157.199,
159.8
],
[
161.681,
163.213
],
[
163.399,
164.304
],
[
165.767,
197.3
]
]
},
{
"lane": "mid",
"band_hz": [
355,
710
],
"entry_s": 0.372,
"exit_s": 197.3,
"active_fraction": 0.7112,
"segments": [
[
0.372,
1.184
],
[
4.853,
5.666
],
[
9.334,
10.17
],
[
13.769,
15.116
],
[
19.017,
39.172
],
[
40.333,
42.191
],
[
45.186,
45.999
],
[
49.389,
52.013
],
[
54.126,
54.938
],
[
58.305,
61.44
],
[
62.74,
64.505
],
[
65.016,
99.753
],
[
103.422,
104.234
],
[
107.88,
108.739
],
[
112.315,
113.824
],
[
117.586,
137.648
],
[
138.902,
140.783
],
[
143.732,
144.544
],
[
147.958,
150.558
],
[
152.694,
153.507
],
[
156.92,
159.985
],
[
161.286,
163.074
],
[
163.585,
197.3
]
]
},
{
"lane": "upper_mid",
"band_hz": [
710,
1400
],
"entry_s": 19.574,
"exit_s": 197.3,
"active_fraction": 0.6063,
"segments": [
[
19.574,
20.201
],
[
20.457,
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],
[
24.543,
37.64
],
[
40.333,
41.819
],
[
49.621,
52.315
],
[
58.561,
60.511
],
[
62.74,
64.551
],
[
65.573,
99.033
],
[
118.143,
118.747
],
[
119.42,
122.926
],
[
123.066,
123.646
],
[
123.786,
136.208
],
[
138.902,
140.365
],
[
148.167,
150.883
],
[
157.129,
159.057
],
[
161.286,
163.097
],
[
164.142,
197.3
]
]
},
{
"lane": "presence",
"band_hz": [
1400,
2800
],
"entry_s": 24.358,
"exit_s": 197.3,
"active_fraction": 0.5069,
"segments": [
[
24.358,
29.629
],
[
30.348,
30.929
],
[
31.742,
37.686
],
[
40.333,
41.54
],
[
50.085,
52.407
],
[
59.048,
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],
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62.74,
64.017
],
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65.573,
73.073
],
[
74.025,
78.925
],
[
80.713,
98.778
],
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122.926,
124.296
],
[
124.459,
128.197
],
[
128.592,
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],
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130.31,
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],
[
138.902,
140.109
],
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148.677,
150.419
],
[
157.71,
158.616
],
[
161.309,
162.586
],
[
164.142,
171.619
],
[
172.571,
177.47
],
[
179.258,
197.3
]
]
},
{
"lane": "brilliance",
"band_hz": [
2800,
5600
],
"entry_s": 19.458,
"exit_s": 197.277,
"active_fraction": 0.4522,
"segments": [
[
19.458,
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],
[
23.963,
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],
[
26.146,
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],
[
31.068,
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],
[
32.81,
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],
[
35.085,
36.734
],
[
40.333,
41.192
],
[
50.852,
51.432
],
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65.573,
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],
[
71.657,
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],
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74.072,
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],
[
80.689,
98.662
],
[
118.027,
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],
[
122.555,
124.366
],
[
124.714,
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],
[
129.591,
130.334
],
[
131.379,
133.422
],
[
133.538,
135.303
],
[
138.902,
139.761
],
[
149.374,
150.024
],
[
164.119,
170.086
],
[
170.179,
171.201
],
[
172.617,
175.914
],
[
179.258,
197.277
]
]
},
{
"lane": "air",
"band_hz": [
5600,
11200
],
"entry_s": 18.506,
"exit_s": 197.3,
"active_fraction": 0.4745,
"segments": [
[
18.506,
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],
[
40.333,
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],
[
50.016,
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],
[
59.118,
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],
[
67.222,
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],
[
71.726,
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],
[
74.42,
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],
[
80.689,
98.963
],
[
117.075,
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],
[
148.584,
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],
[
157.663,
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],
[
165.767,
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],
[
170.272,
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],
[
172.965,
175.914
],
[
179.258,
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]
]
}
],
"interlap_matrix": {
"sub|low_bass": 0.8274,
"sub|bass": 0.7933,
"sub|low_mid": 0.7036,
"sub|mid": 0.5959,
"sub|upper_mid": 0.5051,
"sub|presence": 0.4681,
"sub|brilliance": 0.379,
"sub|air": 0.4096,
"low_bass|bass": 0.8437,
"low_bass|low_mid": 0.7895,
"low_bass|mid": 0.6544,
"low_bass|upper_mid": 0.5705,
"low_bass|presence": 0.5334,
"low_bass|brilliance": 0.4439,
"low_bass|air": 0.4699,
"bass|low_mid": 0.8609,
"bass|mid": 0.7372,
"bass|upper_mid": 0.633,
"bass|presence": 0.524,
"bass|brilliance": 0.4799,
"bass|air": 0.5189,
"low_mid|mid": 0.8244,
"low_mid|upper_mid": 0.7023,
"low_mid|presence": 0.5866,
"low_mid|brilliance": 0.536,
"low_mid|air": 0.5877,
"mid|upper_mid": 0.8324,
"mid|presence": 0.7035,
"mid|brilliance": 0.6358,
"mid|air": 0.6529,
"upper_mid|presence": 0.8245,
"upper_mid|brilliance": 0.7278,
"upper_mid|air": 0.7263,
"presence|brilliance": 0.7708,
"presence|air": 0.701,
"brilliance|air": 0.7586
},
"simultaneity_curve": {
"times_s": [
0.0,
0.186,
0.372,
0.557,
0.743,
0.929,
1.115,
1.3,
1.486,
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22.291,
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22.848,
23.034,
23.22,
23.406,
23.591,
23.777,
23.963,
24.149,
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},
{
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{
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},
{
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},
{
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},
{
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{
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},
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},
{
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
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},
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"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."
},
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