music/exemplars/formula_cards/UNMATCHED__Portal2-05-Technical_Difficulties.json
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161.5,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
152.0,
143.55,
143.55,
143.55,
143.55,
143.55,
143.55,
143.55,
143.55,
287.11,
287.11,
287.11,
161.5,
161.5
],
"adjustment_events": [
{
"position_s": 0.0,
"duration_s": 8.2,
"delta_bpm": -74.2,
"shape": "ramp"
},
{
"position_s": 9.08,
"duration_s": 10.57,
"delta_bpm": -81.02,
"shape": "step"
},
{
"position_s": 20.97,
"duration_s": 4.83,
"delta_bpm": -71.6,
"shape": "step"
},
{
"position_s": 28.79,
"duration_s": 3.48,
"delta_bpm": -8.95,
"shape": "step"
},
{
"position_s": 36.04,
"duration_s": 2.76,
"delta_bpm": -31.42,
"shape": "step"
},
{
"position_s": 39.17,
"duration_s": 2.41,
"delta_bpm": -18.94,
"shape": "step"
},
{
"position_s": 45.0,
"duration_s": 4.67,
"delta_bpm": 27.42,
"shape": "step"
},
{
"position_s": 50.22,
"duration_s": 4.25,
"delta_bpm": 23.28,
"shape": "step"
},
{
"position_s": 56.94,
"duration_s": 2.23,
"delta_bpm": -8.64,
"shape": "step"
},
{
"position_s": 60.91,
"duration_s": 10.91,
"delta_bpm": -75.64,
"shape": "step"
},
{
"position_s": 74.7,
"duration_s": 7.8,
"delta_bpm": -9.25,
"shape": "step"
},
{
"position_s": 86.29,
"duration_s": 3.62,
"delta_bpm": -8.97,
"shape": "step"
},
{
"position_s": 96.29,
"duration_s": 4.37,
"delta_bpm": 17.57,
"shape": "step"
},
{
"position_s": 102.17,
"duration_s": 4.34,
"delta_bpm": 25.49,
"shape": "step"
},
{
"position_s": 108.48,
"duration_s": 2.35,
"delta_bpm": -8.68,
"shape": "step"
},
{
"position_s": 113.75,
"duration_s": 2.58,
"delta_bpm": -8.75,
"shape": "step"
},
{
"position_s": 119.28,
"duration_s": 9.91,
"delta_bpm": 21.61,
"shape": "step"
},
{
"position_s": 131.61,
"duration_s": 8.41,
"delta_bpm": -9.27,
"shape": "step"
},
{
"position_s": 143.59,
"duration_s": 3.53,
"delta_bpm": -8.95,
"shape": "step"
},
{
"position_s": 149.77,
"duration_s": 2.55,
"delta_bpm": 9.42,
"shape": "step"
},
{
"position_s": 153.99,
"duration_s": 3.53,
"delta_bpm": 9.79,
"shape": "step"
},
{
"position_s": 159.27,
"duration_s": 5.02,
"delta_bpm": 27.46,
"shape": "step"
},
{
"position_s": 165.35,
"duration_s": 3.53,
"delta_bpm": -12.16,
"shape": "step"
},
{
"position_s": 170.57,
"duration_s": 3.72,
"delta_bpm": -16.64,
"shape": "step"
},
{
"position_s": 176.56,
"duration_s": 7.83,
"delta_bpm": 20.3,
"shape": "step"
},
{
"position_s": 189.22,
"duration_s": 10.08,
"delta_bpm": -11.29,
"shape": "step"
},
{
"position_s": 199.51,
"duration_s": 1.81,
"delta_bpm": 39.57,
"shape": "step"
}
],
"dispersion_bpm": 39.936,
"rubato_depth_bpm": 121.546
},
"global_bpm": 152.0,
"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": 152.0,
"tempo_bpm_median_local": 129.2,
"tempo_iqr_bpm": 31.21,
"tempo_stability": 0.0338,
"beat_interval_cv": 0.0553
},
"dominant_onset_period_s": 2.5542,
"dominant_onset_period_bpm": 23.49,
"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": 0.675,
"onset_rate_per_s": 10.769
}
},
"tonality": {
"key": "F",
"mode": "minor",
"windowed_key_agreement": 0.5098,
"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": 0.197,
"onset_bars": 0.13,
"pitch_contour": "UD-UUDUDDU-DUUD",
"interval_vocabulary_semitones": [
0,
4,
12,
16
],
"intervals": [
3.67,
-15.67,
0.0,
12.0,
4.0,
-4.0,
4.0,
-4.0,
-12.0,
12.0,
0.0,
-12.0,
12.0,
4.0,
-4.0
],
"range_semitones": 16.0,
"distinctive_deviation": {
"largest_interval_semitones": -15.67,
"at_note_index": 2,
"is_licensed_leap": true
}
},
"motif_economy": {
"self_similarity_peak": 0.9119,
"self_similarity_baseline": 0.51,
"self_similarity_lift": 0.4019,
"recurrence_lag_s": 57.446,
"interval_3gram_repetition": 0.5646,
"interval_4gram_repetition": 0.3481
},
"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": 0.046,
"exit_s": 197.532,
"active_fraction": 0.5466,
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],
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2.577,
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],
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5.805,
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],
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8.336,
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],
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17.276,
19.017
],
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19.83,
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],
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23.661,
25.194
],
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26.215,
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],
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29.396,
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35.155,
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37.709,
38.917
],
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40.89,
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],
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43.445,
44.698
],
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46.649,
48.321
],
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49.203,
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52.384,
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],
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54.846,
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],
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58.05,
59.699
],
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60.674,
61.835
],
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63.878,
65.921
],
[
66.432,
67.663
],
[
81.131,
82.663
],
[
83.661,
85.031
],
[
86.843,
91.069
],
[
92.624,
93.855
],
[
98.337,
100.357
],
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100.473,
102.609
],
[
102.911,
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],
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104.072,
118.631
],
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118.84,
119.885
],
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121.324,
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],
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123.507,
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],
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138.577,
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],
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141.108,
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],
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144.312,
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],
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146.773,
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],
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150.047,
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],
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152.532,
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],
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153.484,
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155.829,
157.478
],
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157.547,
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],
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161.448,
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],
[
178.794,
180.257
],
[
180.349,
181.603
],
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181.905,
182.555
],
[
184.506,
185.156
],
[
190.264,
190.845
],
[
196.023,
197.532
]
]
},
{
"lane": "low_bass",
"band_hz": [
45,
90
],
"entry_s": 0.046,
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"active_fraction": 0.748,
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5.782,
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11.633,
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15.209,
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23.661,
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25.844,
26.819
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29.396,
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31.556,
33.483
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35.155,
36.339
],
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37.314,
38.243
],
[
40.89,
42.701
],
[
43.05,
45.023
],
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46.649,
48.483
],
[
48.808,
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],
[
52.384,
53.963
],
[
54.219,
56.982
],
[
58.143,
59.304
],
[
60.302,
61.277
],
[
61.603,
62.137
],
[
63.855,
65.689
],
[
66.038,
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],
[
69.66,
73.073
],
[
73.236,
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[
75.326,
77.601
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77.949,
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80.039,
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81.084,
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83.29,
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84.544,
85.055
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[
86.843,
88.631
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[
89.025,
90.953
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[
92.624,
96.084
],
[
97.756,
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],
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118.863,
119.769
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121.231,
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[
124.807,
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[
127.083,
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129.149,
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130.775,
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131.634,
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132.888,
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135.396,
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138.553,
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],
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140.736,
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],
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144.289,
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],
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146.425,
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],
[
150.024,
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152.16,
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155.249,
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184.088,
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188.221,
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],
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189.057,
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],
[
190.288,
192.517
],
[
192.865,
194.049
],
[
195.976,
197.927
]
]
},
{
"lane": "bass",
"band_hz": [
90,
180
],
"entry_s": 0.023,
"exit_s": 199.32,
"active_fraction": 0.9496,
"segments": [
[
0.023,
22.918
],
[
23.638,
28.979
],
[
29.396,
34.969
],
[
35.132,
37.523
],
[
37.686,
46.463
],
[
46.626,
69.428
],
[
69.637,
73.909
],
[
74.234,
74.838
],
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75.349,
80.596
],
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80.968,
86.425
],
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86.843,
126.874
],
[
127.083,
128.894
],
[
129.242,
130.403
],
[
130.659,
131.332
],
[
132.818,
136.626
],
[
136.835,
137.973
],
[
138.414,
143.871
],
[
144.289,
149.862
],
[
150.024,
184.366
],
[
184.529,
187.803
],
[
188.035,
188.825
],
[
189.127,
189.684
],
[
190.288,
195.419
],
[
195.86,
199.32
]
]
},
{
"lane": "low_mid",
"band_hz": [
180,
355
],
"entry_s": 0.023,
"exit_s": 198.809,
"active_fraction": 0.9407,
"segments": [
[
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],
[
5.759,
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],
[
11.517,
13.839
],
[
14.071,
16.579
],
[
17.252,
22.361
],
[
23.638,
63.065
],
[
63.855,
68.522
],
[
69.613,
120.465
],
[
121.301,
125.968
],
[
127.083,
177.911
],
[
178.747,
183.414
],
[
184.529,
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]
]
},
{
"lane": "mid",
"band_hz": [
355,
710
],
"entry_s": 0.023,
"exit_s": 199.088,
"active_fraction": 0.9656,
"segments": [
[
0.023,
22.941
],
[
23.638,
46.138
],
[
46.626,
63.46
],
[
63.855,
68.917
],
[
69.613,
120.906
],
[
121.301,
126.409
],
[
127.06,
178.329
],
[
178.747,
183.786
],
[
184.506,
199.088
]
]
},
{
"lane": "upper_mid",
"band_hz": [
710,
1400
],
"entry_s": 0.023,
"exit_s": 198.925,
"active_fraction": 0.9305,
"segments": [
[
0.023,
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],
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2.229,
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],
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23.638,
62.485
],
[
63.832,
65.295
],
[
66.386,
67.5
],
[
69.613,
120.047
],
[
121.278,
123.066
],
[
123.507,
125.202
],
[
127.06,
177.47
],
[
178.724,
182.671
],
[
184.506,
198.925
]
]
},
{
"lane": "presence",
"band_hz": [
1400,
2800
],
"entry_s": 11.54,
"exit_s": 197.021,
"active_fraction": 0.7791,
"segments": [
[
11.54,
17.763
],
[
24.915,
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],
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29.327,
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],
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35.039,
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],
[
36.595,
37.268
],
[
37.384,
40.519
],
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40.867,
42.423
],
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42.469,
43.003
],
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43.096,
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],
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44.095,
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51.943,
58.584
],
[
58.793,
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],
[
69.915,
81.525
],
[
82.361,
86.541
],
[
86.703,
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],
[
121.301,
123.53
],
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127.269,
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],
[
139.227,
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],
[
178.747,
181.766
],
[
181.975,
182.532
],
[
184.506,
197.021
]
]
},
{
"lane": "brilliance",
"band_hz": [
2800,
5600
],
"entry_s": 3.529,
"exit_s": 197.857,
"active_fraction": 0.9181,
"segments": [
[
3.529,
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],
[
23.638,
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],
[
46.231,
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],
[
47.183,
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],
[
69.59,
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]
]
},
{
"lane": "air",
"band_hz": [
5600,
11200
],
"entry_s": 23.731,
"exit_s": 198.066,
"active_fraction": 0.8277,
"segments": [
[
23.731,
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],
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40.821,
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],
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46.881,
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],
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69.683,
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]
]
}
],
"interlap_matrix": {
"sub|low_bass": 0.6573,
"sub|bass": 0.5752,
"sub|low_mid": 0.5807,
"sub|mid": 0.5661,
"sub|upper_mid": 0.5765,
"sub|presence": 0.5168,
"sub|brilliance": 0.5396,
"sub|air": 0.5261,
"low_bass|bass": 0.7729,
"low_bass|low_mid": 0.7827,
"low_bass|mid": 0.7685,
"low_bass|upper_mid": 0.7717,
"low_bass|presence": 0.7059,
"low_bass|brilliance": 0.7424,
"low_bass|air": 0.6938,
"bass|low_mid": 0.9251,
"bass|mid": 0.9511,
"bass|upper_mid": 0.9107,
"bass|presence": 0.7654,
"bass|brilliance": 0.8985,
"bass|air": 0.8071,
"low_mid|mid": 0.9698,
"low_mid|upper_mid": 0.9556,
"low_mid|presence": 0.8197,
"low_mid|brilliance": 0.9121,
"low_mid|air": 0.8422,
"mid|upper_mid": 0.955,
"mid|presence": 0.8068,
"mid|brilliance": 0.9258,
"mid|air": 0.833,
"upper_mid|presence": 0.8332,
"upper_mid|brilliance": 0.9227,
"upper_mid|air": 0.8289,
"presence|brilliance": 0.8355,
"presence|air": 0.8281,
"brilliance|air": 0.8893
},
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"times_s": [
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31.022,
31.208,
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"mid": 0.15986,
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"presence": 0.00066,
"brilliance": 7e-05,
"air": 2e-05,
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},
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"brilliance": 7e-05,
"air": 2e-05,
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}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 0.42853,
"interior_distance_median": 0.01105,
"seam_ratio": 38.797,
"seam_clean": false,
"tail_rms_over_mid": 0.0029,
"head_rms_over_mid": 0.8097,
"tail_rms_trend": -0.9086,
"head_rms_trend": -0.6968,
"baked_fade_out": true,
"baked_fade_in": false
},
"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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443.4,
375.4,
447.3,
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465.4,
538.5,
585.2,
553.5,
500.0,
516.2,
568.0,
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521.8,
636.4,
722.9,
372.6,
505.2,
502.6,
390.6,
448.9,
400.7,
456.2,
504.6,
491.1,
547.6,
503.5,
552.0,
546.2,
648.8,
534.9,
632.4,
474.9,
517.8,
556.6,
562.6,
474.5,
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590.7,
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509.5,
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636.4,
744.5,
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561.8,
617.3,
572.9,
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463.9,
466.2,
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452.5,
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512.1,
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536.7,
431.1,
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484.0,
480.4,
466.4,
475.8,
478.2,
520.9,
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559.4,
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550.2,
592.0,
465.2,
489.1,
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527.0,
435.3,
508.9,
420.3,
697.4,
422.6,
348.4,
438.2,
385.0,
346.2,
323.2,
330.2,
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608.2,
630.4,
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539.6,
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680.8,
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572.2,
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543.7,
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646.3,
680.7,
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610.8,
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642.8,
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491.4,
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506.2,
629.2,
601.3,
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713.6,
565.2,
570.9,
562.0,
638.5,
551.8,
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531.2,
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638.7,
560.4,
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612.3,
916.5,
833.1,
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661.0,
786.1,
1080.0,
773.8,
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589.6,
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596.0,
551.1,
587.0,
686.8,
858.4,
718.7,
626.1,
524.9,
578.9,
533.4,
618.8,
511.5,
493.8,
538.2,
472.2,
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511.8,
472.4,
660.8
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"spectral_flatness_mean": 8e-05,
"signature_colour": "dark"
}
}
}