music/exemplars/formula_cards/UNMATCHED__01_Mysterious_Swamps.json
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"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": 123.05,
"tempo_bpm_median_local": 117.45,
"tempo_iqr_bpm": 5.59,
"tempo_stability": 0.8095,
"beat_interval_cv": 0.0392
},
"dominant_onset_period_s": 1.9969,
"dominant_onset_period_bpm": 30.05,
"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": 0.634,
"onset_rate_per_s": 10.765
}
},
"tonality": {
"key": "G#",
"mode": "major",
"windowed_key_agreement": 0.2,
"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": 0.05,
"pitch_contour": "DUD-UUDUUDUUDUD",
"interval_vocabulary_semitones": [
0,
1,
2,
3,
4,
5,
12
],
"intervals": [
-12.0,
0.67,
-2.33,
0.5,
1.17,
1.0,
-3.0,
0.67,
1.33,
-5.0,
4.0,
0.67,
-1.67,
1.0,
-1.0
],
"range_semitones": 17.0,
"distinctive_deviation": {
"largest_interval_semitones": -12.0,
"at_note_index": 1,
"is_licensed_leap": true
}
},
"motif_economy": {
"self_similarity_peak": 0.8759,
"self_similarity_baseline": 0.7639,
"self_similarity_lift": 0.112,
"recurrence_lag_s": 0.464,
"interval_3gram_repetition": 0.0814,
"interval_4gram_repetition": 0.0234
},
"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": 3.692,
"exit_s": 177.354,
"active_fraction": 0.3621,
"segments": [
[
3.692,
6.687
],
[
6.896,
8.057
],
[
8.847,
12.144
],
[
12.353,
13.746
],
[
14.164,
15.604
],
[
16.068,
17.438
],
[
60.929,
61.649
],
[
69.428,
70.565
],
[
84.846,
86.61
],
[
88.84,
90.581
],
[
91.905,
94.436
],
[
100.078,
101.378
],
[
108.182,
109.343
],
[
110.922,
111.804
],
[
112.895,
114.289
],
[
114.846,
115.96
],
[
116.077,
118.329
],
[
118.863,
119.838
],
[
120.86,
122.369
],
[
122.88,
125.968
],
[
126.874,
127.849
],
[
128.894,
129.823
],
[
130.844,
131.773
],
[
143.476,
144.242
],
[
145.032,
146.541
],
[
147.052,
148.584
],
[
149.211,
150.535
],
[
151.255,
152.578
],
[
153.252,
154.343
],
[
155.225,
156.502
],
[
157.06,
160.357
],
[
161.216,
162.772
],
[
163.213,
164.583
],
[
165.047,
166.626
],
[
167.253,
168.229
],
[
169.227,
170.504
],
[
171.224,
172.594
],
[
173.058,
177.354
]
]
},
{
"lane": "low_bass",
"band_hz": [
45,
90
],
"entry_s": 3.692,
"exit_s": 177.447,
"active_fraction": 0.466,
"segments": [
[
3.692,
6.269
],
[
6.385,
7.941
],
[
8.197,
11.656
],
[
11.865,
19.11
],
[
20.643,
21.595
],
[
82.292,
84.474
],
[
84.822,
85.682
],
[
85.751,
86.471
],
[
88.816,
90.836
],
[
91.905,
93.553
],
[
99.915,
101.494
],
[
107.926,
109.598
],
[
111.015,
111.734
],
[
112.872,
113.522
],
[
114.846,
115.426
],
[
115.96,
117.516
],
[
117.702,
118.608
],
[
118.863,
119.722
],
[
120.14,
120.651
],
[
120.86,
122.485
],
[
122.717,
125.666
],
[
127.106,
127.64
],
[
129.126,
129.683
],
[
130.821,
131.704
],
[
144.173,
177.447
]
]
},
{
"lane": "bass",
"band_hz": [
90,
180
],
"entry_s": 0.116,
"exit_s": 177.4,
"active_fraction": 0.6574,
"segments": [
[
0.116,
22.036
],
[
22.872,
23.8
],
[
28.862,
29.559
],
[
30.883,
31.718
],
[
32.833,
33.669
],
[
34.853,
35.527
],
[
36.85,
37.965
],
[
38.87,
39.776
],
[
42.818,
43.677
],
[
44.861,
45.488
],
[
46.858,
47.554
],
[
50.852,
51.711
],
[
52.361,
53.499
],
[
56.355,
57.725
],
[
58.839,
59.791
],
[
60.883,
61.881
],
[
62.949,
63.692
],
[
64.342,
65.712
],
[
66.85,
67.802
],
[
68.36,
69.66
],
[
69.799,
70.519
],
[
70.821,
71.773
],
[
72.864,
73.793
],
[
74.861,
75.697
],
[
76.347,
77.903
],
[
82.524,
84.265
],
[
84.846,
85.589
],
[
88.84,
90.395
],
[
93.066,
93.6
],
[
101.634,
102.145
],
[
103.12,
104.513
],
[
105.535,
106.162
],
[
107.114,
107.81
],
[
108.089,
108.925
],
[
109.087,
110.155
],
[
110.597,
112.199
],
[
112.872,
114.103
],
[
114.614,
115.775
],
[
116.332,
117.632
],
[
117.702,
118.399
],
[
118.84,
119.815
],
[
120.117,
121.835
],
[
122.091,
123.669
],
[
124.784,
125.597
],
[
126.874,
127.733
],
[
130.844,
131.657
],
[
135.117,
136.951
],
[
137.137,
139.413
],
[
139.714,
141.061
],
[
141.781,
142.571
],
[
143.476,
177.4
]
]
},
{
"lane": "low_mid",
"band_hz": [
180,
355
],
"entry_s": 0.07,
"exit_s": 177.377,
"active_fraction": 0.7477,
"segments": [
[
0.07,
22.059
],
[
23.591,
24.59
],
[
27.609,
28.143
],
[
30.441,
31.115
],
[
31.579,
32.113
],
[
34.342,
35.085
],
[
35.387,
36.177
],
[
39.544,
40.472
],
[
43.607,
44.188
],
[
46.37,
47.137
],
[
47.392,
48.135
],
[
50.341,
51.177
],
[
51.363,
52.129
],
[
55.356,
57.748
],
[
59.397,
60.604
],
[
60.86,
61.672
],
[
63.367,
64.087
],
[
64.668,
65.852
],
[
66.873,
68.615
],
[
68.894,
69.59
],
[
69.869,
71.1
],
[
71.332,
72.075
],
[
72.423,
73.886
],
[
75.349,
76.603
],
[
76.835,
77.694
],
[
83.197,
85.473
],
[
93.112,
100.891
],
[
101.123,
102.934
],
[
103.12,
104.792
],
[
105.628,
106.951
],
[
107.044,
110.945
],
[
110.991,
142.988
],
[
143.476,
177.377
]
]
},
{
"lane": "mid",
"band_hz": [
355,
710
],
"entry_s": 3.692,
"exit_s": 177.377,
"active_fraction": 0.697,
"segments": [
[
3.692,
22.082
],
[
30.395,
31.138
],
[
34.366,
35.085
],
[
46.231,
47.113
],
[
50.364,
51.061
],
[
54.613,
58.05
],
[
58.863,
62.02
],
[
62.81,
66.13
],
[
66.85,
74.141
],
[
74.838,
77.764
],
[
83.267,
85.403
],
[
93.971,
95.132
],
[
98.128,
98.685
],
[
101.123,
108.925
],
[
109.111,
117.284
],
[
118.631,
122.346
],
[
122.671,
126.131
],
[
126.27,
129.707
],
[
131.146,
142.942
],
[
143.476,
177.377
]
]
},
{
"lane": "upper_mid",
"band_hz": [
710,
1400
],
"entry_s": 5.503,
"exit_s": 176.054,
"active_fraction": 0.6166,
"segments": [
[
5.503,
22.129
],
[
30.395,
31.045
],
[
34.366,
35.039
],
[
46.347,
47.067
],
[
50.364,
51.084
],
[
55.194,
57.934
],
[
59.397,
62.067
],
[
63.112,
64.064
],
[
64.691,
65.712
],
[
67.152,
68.151
],
[
68.638,
69.637
],
[
71.192,
72.052
],
[
72.678,
73.7
],
[
75.14,
76.324
],
[
76.626,
77.694
],
[
84.056,
85.333
],
[
93.135,
96.781
],
[
96.85,
99.149
],
[
101.611,
102.354
],
[
104.258,
105.256
],
[
105.581,
106.347
],
[
108.135,
108.878
],
[
109.412,
111.456
],
[
112.106,
114.962
],
[
116.1,
116.843
],
[
117.145,
142.872
],
[
143.476,
165.999
],
[
166.116,
176.054
]
]
},
{
"lane": "presence",
"band_hz": [
1400,
2800
],
"entry_s": 7.314,
"exit_s": 175.914,
"active_fraction": 0.3905,
"segments": [
[
7.314,
17.206
],
[
17.415,
21.896
],
[
56.146,
57.957
],
[
59.281,
61.974
],
[
63.135,
64.134
],
[
64.691,
65.643
],
[
67.152,
67.988
],
[
68.638,
69.544
],
[
71.216,
72.098
],
[
72.702,
73.654
],
[
75.163,
75.999
],
[
76.626,
77.624
],
[
84.219,
84.869
],
[
119.536,
120.419
],
[
134.118,
141.061
],
[
141.386,
142.687
],
[
143.499,
147.075
],
[
147.493,
151.139
],
[
151.487,
155.04
],
[
155.481,
161.1
],
[
161.263,
165.558
],
[
166.487,
173.151
],
[
174.475,
175.914
]
]
},
{
"lane": "brilliance",
"band_hz": [
2800,
5600
],
"entry_s": 7.338,
"exit_s": 175.589,
"active_fraction": 0.3092,
"segments": [
[
7.338,
10.054
],
[
10.333,
17.16
],
[
17.833,
21.548
],
[
59.281,
62.044
],
[
63.367,
64.017
],
[
67.291,
67.872
],
[
68.754,
69.335
],
[
71.332,
72.028
],
[
72.748,
73.561
],
[
75.302,
75.952
],
[
76.742,
77.531
],
[
135.117,
136.371
],
[
136.487,
137.903
],
[
138.089,
138.879
],
[
139.111,
140.945
],
[
141.386,
142.617
],
[
143.871,
146.75
],
[
147.493,
150.698
],
[
151.487,
154.691
],
[
155.481,
159.01
],
[
159.475,
161.1
],
[
161.355,
162.168
],
[
162.331,
165.465
],
[
166.487,
173.082
],
[
174.475,
175.589
]
]
},
{
"lane": "air",
"band_hz": [
5600,
11200
],
"entry_s": 9.381,
"exit_s": 176.797,
"active_fraction": 0.4541,
"segments": [
[
9.381,
9.961
],
[
10.333,
17.183
],
[
17.833,
20.666
],
[
59.281,
62.113
],
[
67.361,
67.965
],
[
71.355,
72.028
],
[
76.835,
77.555
],
[
117.934,
118.863
],
[
119.118,
120.813
],
[
121.115,
122.787
],
[
123.902,
124.807
],
[
125.132,
126.34
],
[
126.502,
127.64
],
[
127.872,
128.43
],
[
128.917,
129.8
],
[
129.962,
130.635
],
[
136.603,
138.902
],
[
139.111,
140.899
],
[
141.363,
142.617
],
[
143.476,
151.301
],
[
151.348,
154.947
],
[
155.341,
158.987
],
[
159.451,
163.051
],
[
163.213,
165.79
],
[
165.86,
173.174
],
[
173.244,
176.797
]
]
}
],
"interlap_matrix": {
"sub|low_bass": 0.6565,
"sub|bass": 0.4553,
"sub|low_mid": 0.4463,
"sub|mid": 0.4304,
"sub|upper_mid": 0.4493,
"sub|presence": 0.325,
"sub|brilliance": 0.3055,
"sub|air": 0.3849,
"low_bass|bass": 0.6071,
"low_bass|low_mid": 0.5616,
"low_bass|mid": 0.5414,
"low_bass|upper_mid": 0.5513,
"low_bass|presence": 0.4405,
"low_bass|brilliance": 0.4074,
"low_bass|air": 0.5014,
"bass|low_mid": 0.691,
"bass|mid": 0.6699,
"bass|upper_mid": 0.6114,
"bass|presence": 0.5046,
"bass|brilliance": 0.4317,
"bass|air": 0.5226,
"low_mid|mid": 0.8336,
"low_mid|upper_mid": 0.7871,
"low_mid|presence": 0.5008,
"low_mid|brilliance": 0.4024,
"low_mid|air": 0.5426,
"mid|upper_mid": 0.7912,
"mid|presence": 0.5603,
"mid|brilliance": 0.4425,
"mid|air": 0.5614,
"upper_mid|presence": 0.6306,
"upper_mid|brilliance": 0.5008,
"upper_mid|air": 0.5998,
"presence|brilliance": 0.7877,
"presence|air": 0.584,
"brilliance|air": 0.5917
},
"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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},
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},
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},
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},
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"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."
},
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1177.6,
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876.8,
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315.0,
806.1,
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812.7,
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3188.0,
1507.8,
1158.9,
1233.8,
1342.4,
2159.7,
846.1,
529.5,
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1340.2,
1014.4,
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843.3,
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1599.5,
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1429.0,
2043.0,
1193.6,
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1476.9,
2960.1,
1637.4,
1367.1,
1620.8,
3346.7,
1943.8,
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1108.3,
960.1,
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1409.3,
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882.4,
903.8,
444.3,
531.6,
1054.4,
478.9,
483.8,
403.3,
3865.1,
1402.6,
497.1,
705.8,
265.6,
413.2,
1771.9,
424.2,
1565.9,
1066.5,
1759.2,
1029.8,
943.1,
689.6,
667.4,
882.2,
1023.8,
535.0,
367.5,
842.9,
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895.7,
858.2,
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700.1,
794.9,
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557.6,
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681.0,
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952.0,
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1234.4,
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1473.6,
1164.5,
1456.0,
751.1,
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1371.7,
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794.6,
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1501.4,
1503.8,
1733.5,
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1122.8,
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2025.0,
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1391.1,
549.2,
630.4,
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"spectral_flatness_mean": 0.00794,
"signature_colour": "warm"
}
}
}