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"dispersion_bpm": 30.483,
"rubato_depth_bpm": 86.133
},
"global_bpm": 112.35,
"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": 112.35,
"tempo_bpm_median_local": 112.35,
"tempo_iqr_bpm": 0.0,
"tempo_stability": 1.0,
"beat_interval_cv": 0.0423
},
"dominant_onset_period_s": 1.4164,
"dominant_onset_period_bpm": 42.36,
"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": 0.627,
"onset_rate_per_s": 10.767
}
},
"tonality": {
"key": "D",
"mode": "minor",
"windowed_key_agreement": 0.6739,
"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": 0.789,
"onset_bars": 0.37,
"pitch_contour": "DU--DUDU--DDUU-",
"interval_vocabulary_semitones": [
0,
1,
2,
6
],
"intervals": [
-0.67,
1.33,
0.0,
0.0,
-0.67,
5.67,
-5.67,
0.67,
0.0,
0.33,
-0.67,
-1.67,
1.33,
0.67,
0.0
],
"range_semitones": 7.0,
"distinctive_deviation": {
"largest_interval_semitones": 5.67,
"at_note_index": 6,
"is_licensed_leap": false
}
},
"motif_economy": {
"self_similarity_peak": 0.9347,
"self_similarity_baseline": 0.8765,
"self_similarity_lift": 0.0582,
"recurrence_lag_s": 67.756,
"interval_3gram_repetition": 0.5122,
"interval_4gram_repetition": 0.3633
},
"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": 0.72,
"exit_s": 182.834,
"active_fraction": 0.6336,
"segments": [
[
0.72,
2.299
],
[
2.485,
3.715
],
[
4.412,
5.108
],
[
5.48,
6.177
],
[
6.362,
7.941
],
[
10.054,
10.751
],
[
11.122,
11.819
],
[
12.005,
13.584
],
[
13.769,
15.0
],
[
15.697,
16.393
],
[
16.765,
17.461
],
[
17.647,
19.226
],
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19.412,
20.643
],
[
21.362,
22.059
],
[
22.43,
23.127
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45.883,
47.462
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47.647,
48.878
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49.598,
50.294
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50.666,
51.339
],
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51.548,
53.104
],
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55.24,
55.937
],
[
56.308,
57.005
],
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57.191,
58.746
],
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58.932,
60.163
],
[
60.906,
61.579
],
[
61.951,
62.647
],
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62.833,
64.412
],
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64.598,
65.805
],
[
66.525,
67.245
],
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67.593,
68.29
],
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68.476,
70.055
],
[
72.168,
72.864
],
[
73.236,
73.932
],
[
74.118,
75.697
],
[
75.883,
77.648
],
[
79.784,
81.34
],
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81.548,
82.756
],
[
83.499,
84.172
],
[
84.544,
85.217
],
[
85.426,
86.982
],
[
89.141,
89.815
],
[
90.186,
90.883
],
[
91.069,
92.648
],
[
92.81,
95.573
],
[
96.711,
98.29
],
[
98.476,
100.914
],
[
102.377,
103.933
],
[
105.21,
105.953
],
[
108.019,
109.575
],
[
109.761,
111.595
],
[
113.615,
115.217
],
[
115.426,
118.05
],
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118.422,
119.118
],
[
119.304,
120.883
],
[
122.137,
123.693
],
[
124.064,
124.761
],
[
124.947,
126.526
],
[
126.688,
129.335
],
[
129.707,
130.403
],
[
130.589,
132.168
],
[
132.354,
134.142
],
[
134.304,
135.001
],
[
135.372,
136.046
],
[
143.639,
144.846
],
[
147.54,
149.119
],
[
149.304,
150.512
],
[
151.232,
151.928
],
[
152.3,
152.996
],
[
153.182,
154.761
],
[
156.874,
157.594
],
[
157.942,
158.639
],
[
158.824,
160.403
],
[
160.589,
162.424
],
[
162.516,
163.236
],
[
163.608,
164.281
],
[
164.467,
166.046
],
[
166.255,
168.066
],
[
168.182,
168.879
],
[
169.25,
169.947
],
[
170.133,
171.688
],
[
172.965,
174.521
],
[
174.893,
175.589
],
[
175.775,
177.354
],
[
177.54,
180.164
],
[
180.535,
181.232
],
[
181.58,
182.834
]
]
},
{
"lane": "low_bass",
"band_hz": [
45,
90
],
"entry_s": 0.72,
"exit_s": 181.835,
"active_fraction": 0.6754,
"segments": [
[
0.72,
1.393
],
[
2.461,
3.692
],
[
3.878,
4.69
],
[
5.48,
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[
6.362,
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[
9.52,
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],
[
11.146,
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],
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11.912,
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13.769,
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],
[
15.186,
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17.67,
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],
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19.412,
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20.828,
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],
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22.43,
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[
33.181,
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],
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44.466,
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],
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46.765,
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],
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47.647,
48.878
],
[
49.064,
49.876
],
[
50.666,
51.2
],
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51.548,
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],
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52.407,
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],
[
54.706,
55.519
],
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55.774,
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],
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58.073,
58.746
],
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60.349,
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],
[
61.951,
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],
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62.833,
63.507
],
[
63.716,
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[
64.598,
65.805
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65.991,
66.827
],
[
67.059,
69.149
],
[
71.657,
72.446
],
[
73.259,
73.932
],
[
74.141,
74.791
],
[
75.883,
77.09
],
[
77.299,
78.089
],
[
79.784,
80.457
],
[
80.666,
81.34
],
[
81.525,
82.756
],
[
82.942,
83.754
],
[
84.544,
85.217
],
[
85.426,
86.1
],
[
86.309,
86.982
],
[
88.584,
89.42
],
[
89.652,
95.689
],
[
96.711,
104.792
],
[
105.094,
106.58
],
[
108.019,
112.222
],
[
113.662,
118.259
],
[
118.422,
119.095
],
[
119.304,
121.556
],
[
122.067,
129.567
],
[
129.73,
130.38
],
[
130.612,
131.727
],
[
131.82,
136.162
],
[
143.639,
144.684
],
[
147.54,
148.213
],
[
148.422,
149.095
],
[
149.304,
150.512
],
[
150.698,
151.51
],
[
152.323,
152.973
],
[
153.182,
153.855
],
[
154.064,
154.738
],
[
156.34,
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],
[
157.362,
163.445
],
[
163.608,
164.258
],
[
164.49,
165.605
],
[
165.698,
171.247
],
[
171.34,
172.385
],
[
172.849,
174.73
],
[
174.893,
175.566
],
[
175.775,
181.835
]
]
},
{
"lane": "bass",
"band_hz": [
90,
180
],
"entry_s": 0.998,
"exit_s": 181.603,
"active_fraction": 0.7832,
"segments": [
[
0.998,
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],
[
2.995,
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],
[
4.714,
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5.875,
6.455
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[
6.664,
8.382
],
[
8.986,
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10.449,
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11.517,
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12.307,
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],
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16.045,
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],
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17.183,
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17.972,
19.714
],
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19.9,
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21.687,
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[
27.539,
28.421
],
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33.181,
34.458
],
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38.824,
39.729
],
[
44.466,
45.999
],
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48.135,
49.784
],
[
50.016,
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],
[
53.824,
54.358
],
[
54.428,
57.284
],
[
58.932,
63.39
],
[
65.039,
66.711
],
[
66.804,
68.615
],
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68.801,
70.496
],
[
70.751,
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],
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72.469,
73.398
],
[
73.654,
74.234
],
[
74.443,
77.949
],
[
79.343,
79.877
],
[
82.013,
83.661
],
[
83.754,
85.519
],
[
87.702,
89.304
],
[
89.397,
96.479
],
[
96.665,
112.501
],
[
113.453,
136.44
],
[
136.928,
138.252
],
[
141.386,
142.083
],
[
142.501,
144.753
],
[
147.122,
147.656
],
[
149.745,
153.298
],
[
155.458,
181.603
]
]
},
{
"lane": "low_mid",
"band_hz": [
180,
355
],
"entry_s": 1.509,
"exit_s": 181.65,
"active_fraction": 0.8628,
"segments": [
[
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],
[
3.924,
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],
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5.898,
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6.757,
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9.567,
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10.96,
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],
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12.399,
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],
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15.209,
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],
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16.625,
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],
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20.852,
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],
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21.618,
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],
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26.053,
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27.516,
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31.765,
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34.528,
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37.407,
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42.98,
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53.29,
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54.288,
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57.075,
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58.932,
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64.575,
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65.573,
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67.059,
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68.406,
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69.265,
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71.68,
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73.654,
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74.536,
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77.322,
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[
78.158,
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79.25,
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],
[
81.525,
82.338
],
[
82.524,
83.824
],
[
83.987,
86.959
],
[
87.168,
87.679
],
[
88.166,
90.001
],
[
90.163,
94.83
],
[
95.109,
100.496
],
[
100.751,
106.138
],
[
106.394,
111.781
],
[
112.036,
136.231
],
[
136.696,
138.089
],
[
141.038,
141.99
],
[
142.385,
144.823
],
[
145.775,
149.072
],
[
149.281,
150.001
],
[
150.28,
154.715
],
[
154.924,
155.434
],
[
155.922,
157.733
],
[
158.755,
181.65
]
]
},
{
"lane": "mid",
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355,
710
],
"entry_s": 2.392,
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"active_fraction": 0.8973,
"segments": [
[
2.392,
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],
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5.759,
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12.748,
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17.206,
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18.251,
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23.197,
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25.031,
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30.697,
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33.181,
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[
36.339,
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41.982,
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47.624,
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53.267,
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[
64.575,
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[
70.751,
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73.538,
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[
74.861,
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[
79.064,
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81.502,
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87.144,
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[
91.812,
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97.454,
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],
[
100.241,
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[
103.097,
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[
104.49,
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[
108.716,
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],
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109.482,
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],
[
138.53,
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],
[
141.27,
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],
[
142.663,
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],
[
146.797,
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],
[
149.281,
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],
[
154.924,
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]
]
},
{
"lane": "upper_mid",
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710,
1400
],
"entry_s": 1.045,
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"active_fraction": 0.7499,
"segments": [
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1.045,
3.553
],
[
6.687,
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12.33,
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],
[
17.972,
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],
[
19.412,
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],
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23.174,
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],
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25.031,
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],
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27.539,
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],
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30.697,
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],
[
33.181,
38.661
],
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38.824,
41.796
],
[
41.982,
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44.466,
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],
[
53.243,
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],
[
64.575,
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68.754,
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[
74.42,
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],
[
79.691,
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],
[
87.168,
91.045
],
[
95.318,
96.781
],
[
98.453,
99.544
],
[
100.867,
102.33
],
[
104.095,
105.186
],
[
106.51,
108.019
],
[
112.245,
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],
[
115.403,
120.837
],
[
121.046,
126.502
],
[
126.688,
132.145
],
[
132.331,
136.185
],
[
136.533,
139.064
],
[
142.176,
143.406
],
[
147.052,
154.738
],
[
154.924,
181.394
]
]
},
{
"lane": "presence",
"band_hz": [
1400,
2800
],
"entry_s": 1.091,
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"active_fraction": 0.7775,
"segments": [
[
1.091,
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],
[
6.734,
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],
[
12.399,
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],
[
18.042,
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],
[
23.197,
24.845
],
[
25.054,
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],
[
27.516,
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],
[
30.697,
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],
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33.158,
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],
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38.824,
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],
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44.466,
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68.87,
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74.513,
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79.714,
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95.179,
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98.499,
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100.821,
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[
104.095,
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106.463,
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112.942,
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[
136.673,
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],
[
142.292,
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],
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147.075,
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]
]
},
{
"lane": "brilliance",
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2800,
5600
],
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12.632,
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17.949,
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19.876,
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23.174,
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25.054,
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30.65,
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36.293,
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41.958,
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47.601,
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53.243,
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58.886,
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64.528,
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[
68.731,
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70.171,
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[
74.374,
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79.737,
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[
81.479,
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[
87.121,
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[
95.086,
96.804
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[
98.917,
99.614
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[
100.728,
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{
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},
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"baked_fade_out": true,
"baked_fade_in": true
},
"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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}
}
}