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"duration_s": 3.07,
"delta_bpm": -18.1,
"shape": "step"
},
{
"position_s": 21.99,
"duration_s": 4.02,
"delta_bpm": -21.73,
"shape": "step"
},
{
"position_s": 26.54,
"duration_s": 4.78,
"delta_bpm": -23.61,
"shape": "step"
},
{
"position_s": 32.14,
"duration_s": 3.67,
"delta_bpm": -20.62,
"shape": "step"
},
{
"position_s": 36.62,
"duration_s": 4.55,
"delta_bpm": -23.1,
"shape": "step"
},
{
"position_s": 59.77,
"duration_s": 4.46,
"delta_bpm": -22.89,
"shape": "step"
},
{
"position_s": 65.74,
"duration_s": 3.72,
"delta_bpm": -20.78,
"shape": "step"
},
{
"position_s": 71.08,
"duration_s": 3.16,
"delta_bpm": -18.55,
"shape": "step"
},
{
"position_s": 76.12,
"duration_s": 8.36,
"delta_bpm": -23.0,
"shape": "step"
},
{
"position_s": 86.31,
"duration_s": 2.79,
"delta_bpm": -16.58,
"shape": "step"
},
{
"position_s": 91.14,
"duration_s": 3.11,
"delta_bpm": -18.33,
"shape": "step"
},
{
"position_s": 95.85,
"duration_s": 3.67,
"delta_bpm": -20.62,
"shape": "step"
},
{
"position_s": 100.64,
"duration_s": 3.6,
"delta_bpm": -20.37,
"shape": "step"
},
{
"position_s": 105.86,
"duration_s": 3.46,
"delta_bpm": -19.85,
"shape": "step"
},
{
"position_s": 110.23,
"duration_s": 3.99,
"delta_bpm": -21.66,
"shape": "step"
},
{
"position_s": 115.89,
"duration_s": 3.9,
"delta_bpm": -21.38,
"shape": "step"
},
{
"position_s": 120.37,
"duration_s": 3.85,
"delta_bpm": -21.24,
"shape": "step"
},
{
"position_s": 125.36,
"duration_s": 4.02,
"delta_bpm": -21.73,
"shape": "step"
},
{
"position_s": 130.91,
"duration_s": 3.09,
"delta_bpm": -18.22,
"shape": "step"
},
{
"position_s": 135.95,
"duration_s": 3.53,
"delta_bpm": -20.12,
"shape": "step"
},
{
"position_s": 140.92,
"duration_s": 16.74,
"delta_bpm": -30.66,
"shape": "step"
},
{
"position_s": 159.8,
"duration_s": 4.46,
"delta_bpm": -22.89,
"shape": "step"
},
{
"position_s": 166.16,
"duration_s": 3.02,
"delta_bpm": -17.87,
"shape": "step"
},
{
"position_s": 170.64,
"duration_s": 3.76,
"delta_bpm": -20.94,
"shape": "step"
},
{
"position_s": 176.24,
"duration_s": 3.0,
"delta_bpm": -17.75,
"shape": "step"
},
{
"position_s": 180.74,
"duration_s": 3.44,
"delta_bpm": -19.76,
"shape": "step"
},
{
"position_s": 185.81,
"duration_s": 3.58,
"delta_bpm": -20.29,
"shape": "step"
},
{
"position_s": 191.03,
"duration_s": 3.09,
"delta_bpm": -18.22,
"shape": "step"
},
{
"position_s": 196.39,
"duration_s": 2.76,
"delta_bpm": -16.44,
"shape": "step"
},
{
"position_s": 201.02,
"duration_s": 3.18,
"delta_bpm": 29.33,
"shape": "step"
},
{
"position_s": 204.31,
"duration_s": 6.8,
"delta_bpm": 34.7,
"shape": "step"
}
],
"dispersion_bpm": 21.909,
"rubato_depth_bpm": 33.496
},
"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": 0.0,
"tempo_stability": 1.0,
"beat_interval_cv": 0.0283
},
"dominant_onset_period_s": 0.6269,
"dominant_onset_period_bpm": 95.7,
"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": 0.631,
"onset_rate_per_s": 10.769
}
},
"tonality": {
"key": "G",
"mode": "major",
"windowed_key_agreement": 0.6792,
"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": 1.788,
"onset_bars": 0.96,
"pitch_contour": "-----U-D-U--DUD",
"interval_vocabulary_semitones": [
0,
4,
5
],
"intervals": [
0.0,
0.0,
-0.33,
0.0,
0.0,
4.67,
0.0,
-4.33,
0.0,
4.33,
0.0,
0.0,
-4.33,
4.33,
-4.67
],
"range_semitones": 4.67,
"distinctive_deviation": {
"largest_interval_semitones": 4.67,
"at_note_index": 6,
"is_licensed_leap": false
}
},
"motif_economy": {
"self_similarity_peak": 0.9404,
"self_similarity_baseline": 0.8423,
"self_similarity_lift": 0.0982,
"recurrence_lag_s": 5.016,
"interval_3gram_repetition": 0.6774,
"interval_4gram_repetition": 0.5345
},
"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": 3.669,
"exit_s": 209.932,
"active_fraction": 0.6899,
"segments": [
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3.669,
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],
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7.918,
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],
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11.912,
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],
[
18.669,
19.83
],
[
23.754,
24.427
],
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27.887,
31.649
],
[
31.927,
35.759
],
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38.754,
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],
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43.746,
44.42
],
[
47.949,
51.664
],
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51.966,
55.774
],
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58.746,
59.466
],
[
60.302,
60.883
],
[
61.649,
62.694
],
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62.996,
64.83
],
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65.341,
65.898
],
[
66.688,
67.361
],
[
67.918,
75.906
],
[
76.649,
77.346
],
[
78.298,
79.9
],
[
80.341,
80.852
],
[
81.688,
82.709
],
[
83.011,
84.799
],
[
85.333,
86.053
],
[
86.634,
87.725
],
[
87.934,
95.898
],
[
96.711,
97.663
],
[
98.313,
99.985
],
[
100.264,
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],
[
101.703,
102.725
],
[
103.004,
104.583
],
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105.326,
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],
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106.672,
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],
[
107.95,
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],
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116.703,
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],
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117.957,
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],
[
120.349,
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],
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121.649,
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],
[
123.321,
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],
[
125.318,
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],
[
126.642,
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],
[
127.942,
135.906
],
[
136.673,
137.323
],
[
137.996,
139.459
],
[
143.43,
144.335
],
[
145.937,
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],
[
151.905,
155.759
],
[
155.945,
157.756
],
[
160.264,
160.891
],
[
161.657,
162.725
],
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163.004,
164.583
],
[
165.326,
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],
[
166.626,
167.671
],
[
167.927,
175.891
],
[
176.634,
177.331
],
[
178.306,
179.839
],
[
180.28,
180.86
],
[
181.673,
182.741
],
[
182.973,
184.831
],
[
185.318,
185.899
],
[
186.642,
187.339
],
[
187.919,
195.907
],
[
196.65,
197.671
],
[
198.298,
199.459
],
[
207.958,
208.863
],
[
209.328,
209.932
]
]
},
{
"lane": "low_bass",
"band_hz": [
45,
90
],
"entry_s": 1.324,
"exit_s": 207.888,
"active_fraction": 0.9079,
"segments": [
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],
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11.308,
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],
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23.313,
24.358
],
[
24.66,
25.356
],
[
26.169,
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],
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32.763,
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],
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36.153,
38.336
],
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38.406,
39.381
],
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39.613,
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],
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41.726,
42.353
],
[
42.516,
50.805
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[
51.293,
59.397
],
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59.652,
140.458
],
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143.453,
151.139
],
[
152.671,
157.756
],
[
160.311,
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],
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203.5,
204.359
],
[
204.614,
205.915
],
[
206.124,
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]
]
},
{
"lane": "bass",
"band_hz": [
90,
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],
"entry_s": 1.277,
"exit_s": 209.096,
"active_fraction": 0.8867,
"segments": [
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6.293,
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],
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],
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],
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27.818,
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30.023,
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30.999,
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37.825,
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[
41.726,
45.767
],
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],
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47.508,
54.869
],
[
56.773,
57.33
],
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57.516,
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],
[
75.14,
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],
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95.132,
114.869
],
[
115.148,
134.861
],
[
135.117,
141.41
],
[
142.594,
146.007
],
[
146.239,
146.889
],
[
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155.504
],
[
156.247,
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],
[
160.218,
174.869
],
[
175.078,
194.862
],
[
195.071,
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],
[
202.919,
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],
[
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]
]
},
{
"lane": "low_mid",
"band_hz": [
180,
355
],
"entry_s": 0.627,
"exit_s": 207.447,
"active_fraction": 0.9177,
"segments": [
[
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5.433
],
[
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],
[
10.658,
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],
[
15.65,
20.364
],
[
21.989,
23.522
],
[
23.708,
24.311
],
[
25.681,
28.421
],
[
28.723,
30.302
],
[
31.974,
33.506
],
[
35.921,
38.475
],
[
38.708,
40.38
],
[
40.914,
45.302
],
[
45.674,
50.294
],
[
50.921,
51.525
],
[
51.757,
54.938
],
[
55.867,
145.427
],
[
145.659,
148.004
],
[
148.724,
150.419
],
[
151.998,
153.53
],
[
153.716,
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],
[
154.459,
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],
[
155.667,
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],
[
160.055,
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],
[
201.665,
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]
]
},
{
"lane": "mid",
"band_hz": [
355,
710
],
"entry_s": 0.302,
"exit_s": 208.167,
"active_fraction": 0.9765,
"segments": [
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],
[
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],
[
145.775,
150.581
],
[
150.721,
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],
[
153.414,
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],
[
155.759,
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],
[
158.337,
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],
[
158.964,
159.521
],
[
160.218,
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],
[
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]
]
},
{
"lane": "upper_mid",
"band_hz": [
710,
1400
],
"entry_s": 0.302,
"exit_s": 208.237,
"active_fraction": 0.9607,
"segments": [
[
0.302,
2.763
],
[
2.995,
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],
[
9.961,
12.794
],
[
13.816,
16.695
],
[
16.765,
18.878
],
[
20.132,
62.647
],
[
62.903,
72.655
],
[
73.004,
142.547
],
[
143.755,
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],
[
149.908,
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],
[
153.414,
157.803
],
[
160.055,
205.659
],
[
206.518,
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]
]
},
{
"lane": "presence",
"band_hz": [
1400,
2800
],
"entry_s": 0.302,
"exit_s": 203.523,
"active_fraction": 0.9212,
"segments": [
[
0.302,
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],
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19.11,
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],
[
21.641,
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],
[
23.94,
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],
[
28.143,
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],
[
29.048,
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],
[
33.158,
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],
[
33.994,
36.827
],
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36.92,
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],
[
49.017,
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],
[
52.477,
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],
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73.63,
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],
[
78.623,
140.922
],
[
143.267,
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],
[
144.358,
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],
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145.914,
147.215
],
[
148.352,
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],
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149.119,
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],
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153.298,
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],
[
154.273,
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],
[
155.806,
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],
[
160.055,
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],
[
190.148,
200.202
],
[
202.315,
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]
]
},
{
"lane": "brilliance",
"band_hz": [
2800,
5600
],
"entry_s": 0.302,
"exit_s": 203.175,
"active_fraction": 0.9339,
"segments": [
[
0.302,
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],
[
29.025,
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],
[
33.994,
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],
[
35.828,
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],
[
143.36,
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],
[
144.289,
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],
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145.845,
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],
[
148.352,
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],
[
153.345,
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],
[
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],
[
155.852,
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],
[
158.964,
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],
[
159.591,
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],
[
201.944,
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]
]
},
{
"lane": "air",
"band_hz": [
5600,
11200
],
"entry_s": 0.302,
"exit_s": 207.308,
"active_fraction": 0.9712,
"segments": [
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],
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],
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],
[
160.055,
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],
[
202.571,
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],
[
205.311,
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],
[
206.797,
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]
]
}
],
"interlap_matrix": {
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"sub|bass": 0.7129,
"sub|low_mid": 0.6715,
"sub|mid": 0.69,
"sub|upper_mid": 0.693,
"sub|presence": 0.7034,
"sub|brilliance": 0.7029,
"sub|air": 0.6937,
"low_bass|bass": 0.8886,
"low_bass|low_mid": 0.8882,
"low_bass|mid": 0.9183,
"low_bass|upper_mid": 0.914,
"low_bass|presence": 0.909,
"low_bass|brilliance": 0.9062,
"low_bass|air": 0.9194,
"bass|low_mid": 0.8808,
"bass|mid": 0.8931,
"bass|upper_mid": 0.8833,
"bass|presence": 0.8744,
"bass|brilliance": 0.8761,
"bass|air": 0.8941,
"low_mid|mid": 0.9296,
"low_mid|upper_mid": 0.9156,
"low_mid|presence": 0.8913,
"low_mid|brilliance": 0.9031,
"low_mid|air": 0.9283,
"mid|upper_mid": 0.9747,
"mid|presence": 0.9377,
"mid|brilliance": 0.9505,
"mid|air": 0.9848,
"upper_mid|presence": 0.9317,
"upper_mid|brilliance": 0.9429,
"upper_mid|air": 0.9675,
"presence|brilliance": 0.9706,
"presence|air": 0.9461,
"brilliance|air": 0.9576
},
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"times_s": [
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1.115,
1.3,
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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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"signature_colour": "bright"
}
}
}