music/exemplars/formula_cards/UNMATCHED__2-18_Primitive_Mountain.json
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"duration_s": 16.97,
"delta_bpm": -73.28,
"shape": "step"
},
{
"position_s": 136.19,
"duration_s": 6.59,
"delta_bpm": 51.63,
"shape": "step"
},
{
"position_s": 145.64,
"duration_s": 6.13,
"delta_bpm": 53.21,
"shape": "step"
},
{
"position_s": 152.0,
"duration_s": 4.81,
"delta_bpm": -27.25,
"shape": "step"
},
{
"position_s": 157.04,
"duration_s": 4.46,
"delta_bpm": 51.13,
"shape": "step"
},
{
"position_s": 161.73,
"duration_s": 4.32,
"delta_bpm": -26.96,
"shape": "step"
},
{
"position_s": 166.28,
"duration_s": 2.3,
"delta_bpm": 37.25,
"shape": "step"
},
{
"position_s": 168.81,
"duration_s": 3.0,
"delta_bpm": -28.69,
"shape": "step"
},
{
"position_s": 172.04,
"duration_s": 3.07,
"delta_bpm": 36.97,
"shape": "step"
},
{
"position_s": 177.47,
"duration_s": 14.72,
"delta_bpm": 64.17,
"shape": "step"
}
],
"dispersion_bpm": 57.165,
"rubato_depth_bpm": 149.076
},
"global_bpm": 129.2,
"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": 129.2,
"tempo_bpm_median_local": 129.2,
"tempo_iqr_bpm": 29.82,
"tempo_stability": 0.0769,
"beat_interval_cv": 0.0457
},
"dominant_onset_period_s": 0.3019,
"dominant_onset_period_bpm": 198.77,
"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": 0.636,
"onset_rate_per_s": 10.765
}
},
"tonality": {
"key": "A",
"mode": "minor",
"windowed_key_agreement": 0.375,
"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": 0.557,
"onset_bars": 0.3,
"pitch_contour": "DD-----DUD----U",
"interval_vocabulary_semitones": [
0,
1,
6
],
"intervals": [
-5.67,
-0.67,
0.0,
0.33,
0.0,
0.0,
0.33,
-0.67,
0.67,
-0.67,
0.0,
0.33,
0.0,
0.0,
6.0
],
"range_semitones": 6.33,
"distinctive_deviation": {
"largest_interval_semitones": 6.0,
"at_note_index": 15,
"is_licensed_leap": false
}
},
"motif_economy": {
"self_similarity_peak": 0.9636,
"self_similarity_baseline": 0.7753,
"self_similarity_lift": 0.1884,
"recurrence_lag_s": 80.805,
"interval_3gram_repetition": 0.736,
"interval_4gram_repetition": 0.6667
},
"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": 0.441,
"exit_s": 184.506,
"active_fraction": 0.6905,
"segments": [
[
0.441,
5.062
],
[
5.248,
9.892
],
[
10.124,
14.721
],
[
14.977,
19.574
],
[
19.83,
24.451
],
[
24.636,
29.28
],
[
29.513,
30.999
],
[
31.092,
33.414
],
[
34.04,
35.875
],
[
36.455,
36.989
],
[
37.663,
38.197
],
[
38.893,
41.935
],
[
42.516,
43.073
],
[
43.7,
44.28
],
[
44.931,
45.534
],
[
46.138,
53.568
],
[
53.824,
58.491
],
[
58.723,
63.367
],
[
63.599,
68.29
],
[
90.929,
95.573
],
[
95.759,
100.38
],
[
100.635,
105.279
],
[
105.442,
110.086
],
[
110.318,
112.895
],
[
113.104,
114.126
],
[
114.846,
117.795
],
[
118.491,
119.002
],
[
119.676,
122.625
],
[
122.834,
123.878
],
[
124.552,
125.063
],
[
125.736,
126.317
],
[
126.99,
134.374
],
[
134.629,
139.25
],
[
139.529,
144.149
],
[
144.405,
149.049
],
[
171.735,
176.332
],
[
176.588,
181.185
],
[
181.441,
182.648
],
[
182.904,
184.506
]
]
},
{
"lane": "low_bass",
"band_hz": [
45,
90
],
"entry_s": 0.743,
"exit_s": 184.599,
"active_fraction": 0.5927,
"segments": [
[
0.743,
5.108
],
[
5.573,
9.985
],
[
10.426,
14.814
],
[
15.279,
19.714
],
[
20.132,
24.636
],
[
24.985,
29.373
],
[
30.418,
31.092
],
[
31.649,
32.299
],
[
32.856,
33.46
],
[
34.064,
34.667
],
[
35.271,
35.828
],
[
36.502,
37.222
],
[
37.709,
38.452
],
[
38.917,
39.706
],
[
40.124,
40.821
],
[
41.332,
42.005
],
[
42.562,
43.166
],
[
43.77,
44.489
],
[
44.977,
45.534
],
[
46.184,
48.181
],
[
48.599,
52.849
],
[
52.918,
53.638
],
[
54.126,
58.468
],
[
59.025,
62.647
],
[
62.717,
63.553
],
[
63.925,
67.547
],
[
67.663,
68.267
],
[
91.231,
95.736
],
[
96.084,
100.473
],
[
100.937,
105.279
],
[
105.79,
110.295
],
[
111.224,
111.897
],
[
112.454,
113.128
],
[
113.662,
114.265
],
[
114.869,
115.473
],
[
116.077,
116.634
],
[
117.284,
117.841
],
[
118.515,
119.049
],
[
119.722,
120.488
],
[
120.93,
121.649
],
[
122.137,
122.834
],
[
123.368,
123.971
],
[
124.575,
125.295
],
[
125.782,
126.317
],
[
126.99,
129.033
],
[
129.405,
133.654
],
[
133.724,
134.49
],
[
134.931,
138.507
],
[
138.646,
139.273
],
[
139.831,
140.875
],
[
140.992,
144.358
],
[
144.73,
148.329
],
[
148.445,
149.072
],
[
172.037,
175.659
],
[
175.752,
176.425
],
[
176.89,
181.185
],
[
181.743,
182.741
],
[
183.554,
184.599
]
]
},
{
"lane": "bass",
"band_hz": [
90,
180
],
"entry_s": 0.441,
"exit_s": 185.063,
"active_fraction": 0.7471,
"segments": [
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],
[
14.977,
37.013
],
[
37.245,
38.174
],
[
38.452,
53.661
],
[
53.824,
68.383
],
[
72.144,
73.305
],
[
81.85,
83.011
],
[
90.929,
117.818
],
[
118.05,
119.002
],
[
119.258,
149.165
],
[
152.95,
154.111
],
[
162.633,
163.817
],
[
171.735,
181.232
],
[
181.441,
185.063
]
]
},
{
"lane": "low_mid",
"band_hz": [
180,
355
],
"entry_s": 0.418,
"exit_s": 185.504,
"active_fraction": 0.8915,
"segments": [
[
0.418,
19.644
],
[
19.783,
29.35
],
[
29.489,
31.417
],
[
31.649,
41.123
],
[
41.332,
58.514
],
[
58.7,
68.313
],
[
68.522,
72.284
],
[
73.375,
76.463
],
[
76.742,
77.369
],
[
78.205,
82.036
],
[
83.058,
86.192
],
[
88.514,
89.188
],
[
90.929,
95.573
],
[
95.782,
105.279
],
[
105.465,
112.222
],
[
112.431,
121.905
],
[
122.137,
134.444
],
[
134.606,
139.343
],
[
139.505,
149.142
],
[
149.328,
153.159
],
[
154.18,
157.269
],
[
159.01,
162.772
],
[
163.863,
166.998
],
[
169.32,
169.993
],
[
171.735,
185.504
]
]
},
{
"lane": "mid",
"band_hz": [
355,
710
],
"entry_s": 0.441,
"exit_s": 183.6,
"active_fraction": 0.9198,
"segments": [
[
0.441,
4.992
],
[
5.271,
9.868
],
[
10.124,
14.698
],
[
14.977,
19.551
],
[
19.83,
24.474
],
[
24.59,
29.257
],
[
29.513,
53.522
],
[
53.801,
58.445
],
[
58.7,
63.437
],
[
63.599,
68.243
],
[
68.499,
73.166
],
[
73.352,
82.872
],
[
83.058,
88.004
],
[
88.514,
95.504
],
[
95.782,
100.357
],
[
100.635,
105.279
],
[
105.465,
110.063
],
[
110.318,
134.327
],
[
134.606,
139.25
],
[
139.505,
144.219
],
[
144.405,
149.026
],
[
149.304,
153.855
],
[
154.157,
163.677
],
[
163.863,
168.879
],
[
169.32,
176.309
],
[
176.588,
181.162
],
[
181.441,
183.6
]
]
},
{
"lane": "upper_mid",
"band_hz": [
710,
1400
],
"entry_s": 0.743,
"exit_s": 184.181,
"active_fraction": 0.9104,
"segments": [
[
0.743,
2.113
],
[
3.158,
4.69
],
[
5.573,
6.943
],
[
8.011,
9.543
],
[
10.147,
14.605
],
[
14.977,
19.551
],
[
19.83,
29.304
],
[
29.513,
53.452
],
[
53.824,
58.491
],
[
58.723,
68.29
],
[
68.522,
88.027
],
[
88.514,
95.434
],
[
95.782,
100.357
],
[
100.635,
110.109
],
[
110.318,
134.235
],
[
134.629,
139.227
],
[
139.529,
149.095
],
[
149.328,
168.832
],
[
169.32,
176.193
],
[
176.588,
177.795
],
[
177.935,
180.187
],
[
180.373,
180.953
],
[
181.441,
182.555
],
[
183.182,
184.181
]
]
},
{
"lane": "presence",
"band_hz": [
1400,
2800
],
"entry_s": 0.72,
"exit_s": 184.483,
"active_fraction": 0.911,
"segments": [
[
0.72,
1.602
],
[
3.158,
4.04
],
[
8.011,
8.87
],
[
10.124,
14.675
],
[
14.977,
19.621
],
[
19.83,
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],
[
29.513,
53.476
],
[
53.824,
58.514
],
[
58.7,
68.313
],
[
68.522,
77.439
],
[
77.601,
87.121
],
[
88.514,
90.767
],
[
90.929,
95.55
],
[
95.782,
100.45
],
[
100.635,
110.132
],
[
110.318,
134.327
],
[
134.629,
139.32
],
[
139.505,
149.095
],
[
149.328,
158.244
],
[
159.01,
167.927
],
[
169.32,
170.969
],
[
171.735,
176.263
],
[
176.588,
180.187
],
[
180.373,
181.139
],
[
181.441,
184.483
]
]
},
{
"lane": "brilliance",
"band_hz": [
2800,
5600
],
"entry_s": 0.418,
"exit_s": 185.76,
"active_fraction": 0.9375,
"segments": [
[
0.418,
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],
[
10.124,
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],
[
19.807,
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],
[
29.513,
58.514
],
[
58.7,
68.313
],
[
68.522,
77.415
],
[
78.205,
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],
[
83.058,
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],
[
88.514,
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],
[
90.929,
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],
[
100.612,
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],
[
110.318,
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],
[
139.505,
149.119
],
[
149.328,
158.221
],
[
159.01,
163.654
],
[
163.863,
167.927
],
[
169.32,
170.945
],
[
171.735,
181.232
],
[
181.418,
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]
]
},
{
"lane": "air",
"band_hz": [
5600,
11200
],
"entry_s": 0.418,
"exit_s": 184.97,
"active_fraction": 0.8823,
"segments": [
[
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],
[
10.124,
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],
[
19.807,
29.327
],
[
29.513,
58.514
],
[
58.7,
68.034
],
[
68.569,
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],
[
71.007,
72.144
],
[
72.191,
73.213
],
[
73.398,
76.231
],
[
78.251,
79.25
],
[
79.435,
80.48
],
[
80.713,
81.572
],
[
81.92,
82.57
],
[
83.104,
84.079
],
[
84.288,
85.333
],
[
90.906,
100.45
],
[
100.612,
110.132
],
[
110.318,
139.041
],
[
139.505,
148.84
],
[
149.351,
151.603
],
[
151.835,
152.927
],
[
153.02,
157.037
],
[
159.057,
160.032
],
[
160.241,
161.286
],
[
161.518,
162.377
],
[
162.679,
163.376
],
[
163.91,
164.885
],
[
165.094,
166.116
],
[
171.712,
181.232
],
[
181.418,
184.97
]
]
}
],
"interlap_matrix": {
"sub|low_bass": 0.799,
"sub|bass": 0.8942,
"sub|low_mid": 0.7567,
"sub|mid": 0.7343,
"sub|upper_mid": 0.7139,
"sub|presence": 0.7223,
"sub|brilliance": 0.7362,
"sub|air": 0.7734,
"low_bass|bass": 0.7849,
"low_bass|low_mid": 0.6603,
"low_bass|mid": 0.611,
"low_bass|upper_mid": 0.5995,
"low_bass|presence": 0.6092,
"low_bass|brilliance": 0.6286,
"low_bass|air": 0.6633,
"bass|low_mid": 0.7749,
"bass|mid": 0.7519,
"bass|upper_mid": 0.742,
"bass|presence": 0.7562,
"bass|brilliance": 0.7809,
"bass|air": 0.8194,
"low_mid|mid": 0.9145,
"low_mid|upper_mid": 0.8956,
"low_mid|presence": 0.9122,
"low_mid|brilliance": 0.9429,
"low_mid|air": 0.9254,
"mid|upper_mid": 0.9656,
"mid|presence": 0.9546,
"mid|brilliance": 0.9567,
"mid|air": 0.9045,
"upper_mid|presence": 0.9683,
"upper_mid|brilliance": 0.9441,
"upper_mid|air": 0.8908,
"presence|brilliance": 0.9631,
"presence|air": 0.9069,
"brilliance|air": 0.9393
},
"simultaneity_curve": {
"times_s": [
0.0,
0.186,
0.372,
0.557,
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0.929,
1.115,
1.3,
1.486,
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}
},
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{
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"at_s": 68.73,
"delta": -0.184,
"at_section_boundary": true
},
{
"bar": 49,
"at_s": 91.02,
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"at_section_boundary": true
},
{
"bar": 80,
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"at_section_boundary": true
},
{
"bar": 92,
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"delta": 0.186,
"at_section_boundary": true
},
{
"bar": 93,
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"at_section_boundary": true
},
{
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},
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},
{
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}
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},
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},
"register": {
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"melody_tessitura_midi": 39.0,
"bass_floor_band": {
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"low_bass": 0.17009,
"bass": 0.14273,
"low_mid": 0.09741,
"mid": 0.13796,
"upper_mid": 0.27985,
"presence": 0.13811,
"brilliance": 0.02864,
"air": 0.00499,
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},
"octave_band_profile": {
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},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.03672,
"seam_ratio": 27.236,
"seam_clean": false,
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"head_rms_over_mid": 0.0,
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"head_rms_trend": 0.7941,
"baked_fade_out": false,
"baked_fade_in": true
},
"ending": "through_or_loop",
"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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1743.4,
2750.8,
1568.7,
2218.8,
2452.7,
3455.5,
4482.3,
2572.0,
2488.6,
1632.4,
1706.9,
1273.3,
1271.5,
1939.9,
1842.1,
2120.2,
2596.4,
2146.6,
2757.0,
3739.0,
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3044.1,
1865.2,
1259.9,
1870.2,
2256.5,
2390.1,
2383.1,
2060.9,
2413.3,
1749.2,
2143.2,
2648.1,
1702.4,
1999.7,
2176.6,
2189.4,
2350.7,
2505.4,
2409.4,
2007.0,
2329.6,
2726.0,
2322.4,
2212.0,
1940.9,
1745.1,
2734.2,
2231.7,
2383.8,
1596.8,
1600.1,
1594.5,
2080.2,
2443.7,
2325.5,
2813.3,
2509.6,
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2107.0,
2405.2,
1603.0,
1227.3,
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1271.1,
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3217.3,
1995.5,
2035.7,
2910.3,
1320.7,
1467.8,
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2272.1,
1840.2,
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3669.2,
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1963.1,
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2851.7,
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2677.1,
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2533.3,
2521.9,
2372.4,
1993.3,
2318.2,
2204.9,
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2359.0,
1979.0,
2709.5,
2278.3,
2095.2,
1840.5,
2291.2,
1544.9,
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1909.0,
1794.3,
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2724.3,
3083.5,
2270.7,
2162.2,
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2005.5,
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2105.7,
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3063.5,
1659.2,
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2128.4,
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1265.5,
1688.1,
1649.3,
1383.3,
1726.7,
1898.4,
1693.3,
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}
}
}