music/exemplars/formula_cards/UNMATCHED__23_Hot_Springs_Maze___.json
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"delta_bpm": -36.83,
"shape": "step"
},
{
"position_s": 167.02,
"duration_s": 17.02,
"delta_bpm": -41.24,
"shape": "step"
},
{
"position_s": 184.2,
"duration_s": 4.9,
"delta_bpm": 42.6,
"shape": "step"
}
],
"dispersion_bpm": 26.873,
"rubato_depth_bpm": 43.714
},
"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": 136.0,
"tempo_iqr_bpm": 0.0,
"tempo_stability": 1.0,
"beat_interval_cv": 0.0293
},
"dominant_onset_period_s": 3.5062,
"dominant_onset_period_bpm": 17.11,
"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": 0.562,
"onset_rate_per_s": 10.768
}
},
"tonality": {
"key": "C#",
"mode": "minor",
"windowed_key_agreement": 0.5625,
"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": 0.882,
"onset_bars": 0.5,
"pitch_contour": "UDDUDU-D-U-D-UD",
"interval_vocabulary_semitones": [
0,
1,
2,
3,
41,
46,
53
],
"intervals": [
2.0,
-2.0,
-41.33,
53.33,
-52.67,
45.67,
0.0,
-46.0,
-0.33,
0.67,
0.0,
-0.67,
0.33,
3.0,
-3.0
],
"range_semitones": 53.33,
"distinctive_deviation": {
"largest_interval_semitones": 53.33,
"at_note_index": 4,
"is_licensed_leap": true
}
},
"motif_economy": {
"self_similarity_peak": 0.9426,
"self_similarity_baseline": 0.8367,
"self_similarity_lift": 0.1059,
"recurrence_lag_s": 7.012,
"interval_3gram_repetition": 0.7323,
"interval_4gram_repetition": 0.6604
},
"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": 17.926,
"exit_s": 169.064,
"active_fraction": 0.4386,
"segments": [
[
17.926,
18.576
],
[
21.432,
22.082
],
[
24.938,
25.496
],
[
31.951,
32.81
],
[
33.065,
34.203
],
[
35.457,
36.316
],
[
38.963,
39.822
],
[
40.054,
40.96
],
[
42.376,
43.328
],
[
45.883,
46.858
],
[
47.067,
48.205
],
[
49.482,
50.828
],
[
52.895,
53.894
],
[
54.079,
55.217
],
[
55.449,
55.983
],
[
56.494,
57.33
],
[
59.884,
60.836
],
[
61.092,
62.229
],
[
63.483,
64.342
],
[
66.99,
67.872
],
[
68.104,
69.242
],
[
70.496,
71.355
],
[
74.002,
74.908
],
[
75.093,
76.231
],
[
77.508,
78.367
],
[
80.922,
81.92
],
[
82.106,
83.244
],
[
83.453,
84.01
],
[
102.028,
102.934
],
[
103.12,
104.281
],
[
104.49,
105.047
],
[
105.535,
106.394
],
[
108.948,
109.9
],
[
110.132,
111.27
],
[
112.454,
113.406
],
[
115.96,
116.912
],
[
117.145,
118.259
],
[
119.56,
120.395
],
[
123.043,
123.902
],
[
124.157,
125.295
],
[
126.549,
127.408
],
[
130.055,
130.914
],
[
131.17,
132.307
],
[
133.561,
134.42
],
[
137.067,
137.95
],
[
138.159,
139.297
],
[
140.574,
141.433
],
[
143.987,
144.939
],
[
145.171,
146.309
],
[
146.518,
147.075
],
[
147.586,
148.91
],
[
150.999,
151.951
],
[
152.184,
153.321
],
[
154.598,
155.434
],
[
158.081,
158.941
],
[
159.196,
160.334
],
[
161.588,
162.447
],
[
165.094,
165.976
],
[
166.162,
167.346
],
[
168.507,
169.064
]
]
},
{
"lane": "low_bass",
"band_hz": [
45,
90
],
"entry_s": 28.886,
"exit_s": 183.623,
"active_fraction": 0.7021,
"segments": [
[
28.886,
30.279
],
[
31.951,
33.785
],
[
33.948,
37.291
],
[
38.963,
40.797
],
[
40.96,
44.304
],
[
45.976,
47.787
],
[
47.972,
51.316
],
[
52.988,
54.799
],
[
54.985,
58.305
],
[
59.977,
61.812
],
[
61.997,
65.318
],
[
66.99,
68.824
],
[
68.986,
72.33
],
[
74.002,
75.836
],
[
75.999,
79.343
],
[
81.014,
82.826
],
[
83.011,
98.128
],
[
98.963,
100.357
],
[
102.028,
103.863
],
[
104.025,
107.369
],
[
109.041,
110.875
],
[
111.038,
114.358
],
[
116.053,
117.864
],
[
118.05,
121.371
],
[
123.043,
124.877
],
[
125.063,
128.383
],
[
130.055,
131.889
],
[
132.052,
135.396
],
[
137.067,
138.879
],
[
139.064,
142.408
],
[
144.08,
145.891
],
[
146.077,
149.397
],
[
151.069,
152.903
],
[
153.089,
156.41
],
[
158.081,
159.916
],
[
160.078,
163.422
],
[
165.094,
166.905
],
[
167.091,
183.623
]
]
},
{
"lane": "bass",
"band_hz": [
90,
180
],
"entry_s": 20.225,
"exit_s": 185.945,
"active_fraction": 0.831,
"segments": [
[
20.225,
20.759
],
[
23.777,
24.404
],
[
28.886,
30.395
],
[
30.79,
37.361
],
[
38.104,
44.373
],
[
45.116,
51.409
],
[
51.804,
52.5
],
[
52.57,
58.421
],
[
58.816,
65.434
],
[
65.829,
72.4
],
[
73.143,
79.412
],
[
79.83,
98.104
],
[
98.963,
100.426
],
[
100.867,
107.439
],
[
108.182,
114.474
],
[
114.869,
115.566
],
[
115.635,
121.487
],
[
121.882,
122.578
],
[
122.95,
128.499
],
[
128.871,
135.465
],
[
136.208,
142.478
],
[
142.896,
149.513
],
[
149.908,
150.605
],
[
150.674,
156.526
],
[
156.92,
163.492
],
[
164.235,
185.945
]
]
},
{
"lane": "low_mid",
"band_hz": [
180,
355
],
"entry_s": 28.886,
"exit_s": 182.95,
"active_fraction": 0.76,
"segments": [
[
28.886,
30.534
],
[
30.975,
31.765
],
[
32.392,
35.619
],
[
35.898,
37.547
],
[
37.779,
38.777
],
[
39.404,
42.632
],
[
42.887,
44.559
],
[
44.768,
45.79
],
[
46.393,
49.644
],
[
49.9,
51.572
],
[
51.989,
53.15
],
[
53.406,
56.657
],
[
56.912,
58.584
],
[
59.002,
59.815
],
[
60.418,
63.669
],
[
63.925,
65.596
],
[
65.805,
66.804
],
[
67.431,
70.658
],
[
70.937,
72.609
],
[
72.795,
73.816
],
[
74.42,
77.671
],
[
77.926,
79.621
],
[
80.016,
81.177
],
[
81.432,
84.683
],
[
85.031,
86.309
],
[
86.355,
89.281
],
[
90.21,
91.51
],
[
92.183,
93.6
],
[
93.739,
98.081
],
[
98.963,
100.612
],
[
100.844,
101.843
],
[
102.47,
105.697
],
[
105.953,
107.624
],
[
108.042,
108.855
],
[
109.459,
112.71
],
[
112.965,
114.637
],
[
115.055,
116.169
],
[
116.471,
119.722
],
[
119.978,
121.626
],
[
122.067,
122.857
],
[
123.484,
126.711
],
[
126.99,
128.662
],
[
128.871,
129.869
],
[
130.496,
133.724
],
[
134.002,
135.674
],
[
135.86,
136.882
],
[
137.485,
140.736
],
[
140.992,
142.663
],
[
142.896,
144.242
],
[
144.498,
147.749
],
[
148.004,
149.676
],
[
150.094,
151.255
],
[
151.51,
154.761
],
[
155.016,
156.688
],
[
157.106,
157.919
],
[
158.523,
161.773
],
[
162.029,
163.701
],
[
163.91,
164.908
],
[
165.535,
168.763
],
[
169.134,
173.871
],
[
174.73,
175.891
],
[
176.17,
177.075
],
[
177.122,
177.679
],
[
177.818,
178.585
],
[
178.794,
180.164
],
[
181.0,
182.95
]
]
},
{
"lane": "mid",
"band_hz": [
355,
710
],
"entry_s": 1.115,
"exit_s": 180.048,
"active_fraction": 0.8201,
"segments": [
[
1.115,
3.715
],
[
4.621,
7.245
],
[
8.336,
10.449
],
[
11.656,
12.307
],
[
12.469,
13.909
],
[
15.163,
17.763
],
[
18.669,
21.269
],
[
22.314,
24.752
],
[
25.658,
28.003
],
[
28.886,
31.672
],
[
32.206,
38.661
],
[
39.242,
42.493
],
[
42.91,
45.72
],
[
45.952,
49.737
],
[
49.9,
52.802
],
[
52.965,
56.657
],
[
56.912,
59.791
],
[
60.418,
63.692
],
[
63.925,
66.804
],
[
67.431,
70.658
],
[
70.937,
73.723
],
[
74.443,
77.624
],
[
77.926,
80.736
],
[
81.432,
84.614
],
[
85.031,
87.818
],
[
88.723,
90.999
],
[
92.276,
94.528
],
[
95.713,
96.386
],
[
96.549,
98.011
],
[
98.963,
101.75
],
[
102.028,
108.739
],
[
109.041,
115.798
],
[
116.03,
122.787
],
[
123.043,
143.894
],
[
143.94,
150.883
],
[
151.069,
157.896
],
[
158.081,
164.792
],
[
165.094,
168.925
],
[
169.134,
170.643
],
[
172.339,
175.961
],
[
179.397,
180.048
]
]
},
{
"lane": "upper_mid",
"band_hz": [
710,
1400
],
"entry_s": 0.882,
"exit_s": 183.205,
"active_fraction": 0.9293,
"segments": [
[
0.882,
7.361
],
[
7.872,
10.635
],
[
11.308,
14.373
],
[
14.745,
18.158
],
[
18.367,
21.711
],
[
21.873,
24.636
],
[
25.379,
28.003
],
[
28.886,
84.799
],
[
84.962,
87.493
],
[
88.468,
91.278
],
[
91.974,
94.505
],
[
95.457,
98.058
],
[
98.963,
183.205
]
]
},
{
"lane": "presence",
"band_hz": [
1400,
2800
],
"entry_s": 2.183,
"exit_s": 182.973,
"active_fraction": 0.8881,
"segments": [
[
2.183,
3.065
],
[
3.274,
3.971
],
[
4.226,
4.923
],
[
5.689,
6.594
],
[
6.757,
7.454
],
[
9.195,
10.077
],
[
11.215,
11.842
],
[
12.678,
13.56
],
[
15.302,
22.105
],
[
22.965,
25.658
],
[
26.331,
27.074
],
[
27.678,
87.144
],
[
87.818,
88.956
],
[
89.768,
90.79
],
[
92.903,
94.134
],
[
96.572,
97.663
],
[
98.081,
127.245
],
[
128.197,
182.973
]
]
},
{
"lane": "brilliance",
"band_hz": [
2800,
5600
],
"entry_s": 1.324,
"exit_s": 182.741,
"active_fraction": 0.8728,
"segments": [
[
1.324,
3.715
],
[
4.458,
6.757
],
[
8.313,
10.333
],
[
11.331,
13.723
],
[
15.232,
18.228
],
[
18.715,
20.735
],
[
22.221,
25.379
],
[
25.704,
27.771
],
[
28.003,
34.783
],
[
35.921,
42.585
],
[
42.91,
49.482
],
[
49.923,
84.706
],
[
84.915,
86.773
],
[
88.352,
88.956
],
[
89.792,
90.465
],
[
92.276,
93.739
],
[
96.015,
96.572
],
[
96.827,
97.919
],
[
98.081,
105.279
],
[
105.976,
112.733
],
[
112.988,
119.769
],
[
120.001,
123.298
],
[
123.507,
126.827
],
[
128.128,
130.334
],
[
130.821,
174.568
],
[
176.054,
179.374
],
[
179.56,
182.741
]
]
},
{
"lane": "air",
"band_hz": [
5600,
11200
],
"entry_s": 0.882,
"exit_s": 178.724,
"active_fraction": 0.8641,
"segments": [
[
0.882,
3.622
],
[
4.389,
7.105
],
[
7.848,
11.099
],
[
11.355,
14.28
],
[
14.907,
17.995
],
[
18.39,
21.084
],
[
21.873,
25.147
],
[
25.379,
32.09
],
[
32.392,
35.619
],
[
35.898,
39.102
],
[
39.381,
42.632
],
[
42.887,
46.115
],
[
46.393,
49.644
],
[
49.9,
87.539
],
[
88.352,
91.092
],
[
91.951,
94.854
],
[
95.457,
102.168
],
[
102.47,
105.697
],
[
105.953,
109.18
],
[
109.459,
112.686
],
[
112.965,
116.216
],
[
116.471,
119.699
],
[
119.978,
123.205
],
[
123.484,
126.711
],
[
126.99,
130.31
],
[
130.403,
169.668
],
[
176.077,
178.724
]
]
}
],
"interlap_matrix": {
"sub|low_bass": 0.5584,
"sub|bass": 0.5128,
"sub|low_mid": 0.4628,
"sub|mid": 0.4796,
"sub|upper_mid": 0.4663,
"sub|presence": 0.4918,
"sub|brilliance": 0.4701,
"sub|air": 0.467,
"low_bass|bass": 0.8322,
"low_bass|low_mid": 0.7501,
"low_bass|mid": 0.673,
"low_bass|upper_mid": 0.7277,
"low_bass|presence": 0.7201,
"low_bass|brilliance": 0.6859,
"low_bass|air": 0.6517,
"bass|low_mid": 0.8484,
"bass|mid": 0.7493,
"bass|upper_mid": 0.8333,
"bass|presence": 0.8286,
"bass|brilliance": 0.7886,
"bass|air": 0.754,
"low_mid|mid": 0.7724,
"low_mid|upper_mid": 0.7965,
"low_mid|presence": 0.7947,
"low_mid|brilliance": 0.7768,
"low_mid|air": 0.7603,
"mid|upper_mid": 0.878,
"mid|presence": 0.8229,
"mid|brilliance": 0.844,
"mid|air": 0.8515,
"upper_mid|presence": 0.9182,
"upper_mid|brilliance": 0.9137,
"upper_mid|air": 0.8897,
"presence|brilliance": 0.907,
"presence|air": 0.846,
"brilliance|air": 0.8866
},
"simultaneity_curve": {
"times_s": [
0.0,
0.186,
0.372,
0.557,
0.743,
0.929,
1.115,
1.3,
1.486,
1.672,
1.858,
2.043,
2.229,
2.415,
2.601,
2.786,
2.972,
3.158,
3.344,
3.529,
3.715,
3.901,
4.087,
4.272,
4.458,
4.644,
4.83,
5.016,
5.201,
5.387,
5.573,
5.759,
5.944,
6.13,
6.316,
6.502,
6.687,
6.873,
7.059,
7.245,
7.43,
7.616,
7.802,
7.988,
8.173,
8.359,
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},
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}
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{
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}
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},
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"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."
},
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}