music/exemplars/formula_cards/UNMATCHED__Portal2-15-I_Saw_a_Deer_Today.json
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"duration_s": 9.2,
"delta_bpm": 105.47,
"shape": "step"
},
{
"position_s": 144.89,
"duration_s": 2.04,
"delta_bpm": -18.8,
"shape": "step"
},
{
"position_s": 147.08,
"duration_s": 2.28,
"delta_bpm": 34.52,
"shape": "step"
},
{
"position_s": 152.65,
"duration_s": 3.62,
"delta_bpm": -24.89,
"shape": "step"
},
{
"position_s": 156.83,
"duration_s": 4.06,
"delta_bpm": 71.1,
"shape": "step"
},
{
"position_s": 162.31,
"duration_s": 4.27,
"delta_bpm": 73.93,
"shape": "step"
},
{
"position_s": 166.72,
"duration_s": 2.35,
"delta_bpm": 37.61,
"shape": "step"
},
{
"position_s": 169.23,
"duration_s": 8.17,
"delta_bpm": -27.84,
"shape": "step"
},
{
"position_s": 177.73,
"duration_s": 2.48,
"delta_bpm": 26.33,
"shape": "step"
},
{
"position_s": 180.54,
"duration_s": 12.68,
"delta_bpm": -27.35,
"shape": "ramp"
}
],
"dispersion_bpm": 56.553,
"rubato_depth_bpm": 172.266
},
"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": 25.84,
"tempo_stability": 0.2,
"beat_interval_cv": 0.0426
},
"dominant_onset_period_s": 0.6966,
"dominant_onset_period_bpm": 86.13,
"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": 0.644,
"onset_rate_per_s": 10.769
}
},
"tonality": {
"key": "C",
"mode": "major",
"windowed_key_agreement": 0.5625,
"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": 15.964,
"onset_bars": 8.59,
"pitch_contour": "---------------",
"interval_vocabulary_semitones": [
0
],
"intervals": [
0.0,
0.0,
0.33,
-0.33,
0.0,
0.33,
-0.33,
0.0,
0.33,
0.0,
-0.33,
0.0,
0.0,
0.0,
0.0
],
"range_semitones": 0.33,
"distinctive_deviation": {
"largest_interval_semitones": 0.33,
"at_note_index": 3,
"is_licensed_leap": false
}
},
"motif_economy": {
"self_similarity_peak": 0.9737,
"self_similarity_baseline": 0.9437,
"self_similarity_lift": 0.0299,
"recurrence_lag_s": 0.464,
"interval_3gram_repetition": 0.922,
"interval_4gram_repetition": 0.8986
},
"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": 13.421,
"exit_s": 187.594,
"active_fraction": 0.8962,
"segments": [
[
13.421,
14.211
],
[
14.303,
170.969
],
[
171.642,
173.082
],
[
173.569,
174.173
],
[
174.452,
178.004
],
[
178.283,
179.281
],
[
179.467,
187.594
]
]
},
{
"lane": "low_bass",
"band_hz": [
45,
90
],
"entry_s": 16.3,
"exit_s": 186.317,
"active_fraction": 0.8771,
"segments": [
[
16.3,
17.183
],
[
18.019,
18.762
],
[
18.924,
186.317
]
]
},
{
"lane": "bass",
"band_hz": [
90,
180
],
"entry_s": 17.856,
"exit_s": 184.668,
"active_fraction": 0.8729,
"segments": [
[
17.856,
99.915
],
[
100.148,
101.843
],
[
101.889,
182.834
],
[
182.88,
183.902
],
[
184.088,
184.668
]
]
},
{
"lane": "low_mid",
"band_hz": [
180,
355
],
"entry_s": 13.769,
"exit_s": 186.294,
"active_fraction": 0.8807,
"segments": [
[
13.769,
14.559
],
[
15.348,
16.649
],
[
17.485,
20.434
],
[
20.782,
69.404
],
[
70.38,
71.843
],
[
72.353,
89.165
],
[
89.327,
177.517
],
[
178.469,
180.721
],
[
180.93,
182.834
],
[
183.02,
184.668
],
[
185.086,
186.294
]
]
},
{
"lane": "mid",
"band_hz": [
355,
710
],
"entry_s": 12.469,
"exit_s": 176.982,
"active_fraction": 0.709,
"segments": [
[
12.469,
12.98
],
[
13.05,
14.234
],
[
19.064,
19.574
],
[
20.805,
22.013
],
[
24.497,
25.008
],
[
25.194,
65.736
],
[
72.934,
74.048
],
[
74.211,
75.813
],
[
76.928,
113.824
],
[
116.773,
118.236
],
[
119.095,
120.465
],
[
126.479,
127.919
],
[
128.058,
151.208
],
[
151.975,
152.996
],
[
153.925,
154.831
],
[
155.829,
169.784
],
[
176.286,
176.982
]
]
},
{
"lane": "upper_mid",
"band_hz": [
710,
1400
],
"entry_s": 3.622,
"exit_s": 185.922,
"active_fraction": 0.904,
"segments": [
[
3.622,
4.667
],
[
4.853,
7.848
],
[
8.87,
9.729
],
[
11.006,
12.051
],
[
12.237,
15.116
],
[
16.649,
18.855
],
[
20.085,
68.476
],
[
68.708,
70.426
],
[
70.496,
113.847
],
[
114.66,
117.795
],
[
119.095,
123.53
],
[
124.204,
127.547
],
[
128.453,
153.159
],
[
153.739,
157.803
],
[
157.965,
172.246
],
[
173.569,
177.029
],
[
179.746,
182.021
],
[
183.716,
185.922
]
]
},
{
"lane": "presence",
"band_hz": [
1400,
2800
],
"entry_s": 0.046,
"exit_s": 175.218,
"active_fraction": 0.8801,
"segments": [
[
0.046,
1.324
],
[
1.463,
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],
[
16.533,
19.319
],
[
19.598,
64.923
],
[
65.086,
66.618
],
[
66.92,
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],
[
68.708,
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],
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72.423,
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],
[
114.59,
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],
[
116.843,
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],
[
119.072,
121.789
],
[
122.508,
123.484
],
[
124.204,
125.968
],
[
126.479,
127.222
],
[
128.081,
151.348
],
[
151.882,
153.066
],
[
153.739,
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],
[
155.643,
171.061
],
[
171.897,
172.408
],
[
173.592,
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]
]
},
{
"lane": "brilliance",
"band_hz": [
2800,
5600
],
"entry_s": 0.046,
"exit_s": 179.258,
"active_fraction": 0.816,
"segments": [
[
0.046,
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],
[
3.808,
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],
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11.192,
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],
[
17.206,
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],
[
19.969,
28.003
],
[
28.143,
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],
[
37.384,
38.963
],
[
39.242,
59.304
],
[
59.536,
62.996
],
[
63.228,
66.688
],
[
66.92,
68.499
],
[
68.685,
72.144
],
[
72.377,
114.289
],
[
118.863,
120.721
],
[
123.739,
124.389
],
[
128.313,
151.208
],
[
153.275,
154.877
],
[
157.431,
169.924
],
[
177.935,
179.258
]
]
},
{
"lane": "air",
"band_hz": [
5600,
11200
],
"entry_s": 1.254,
"exit_s": 169.691,
"active_fraction": 0.7349,
"segments": [
[
1.254,
2.02
],
[
2.067,
2.833
],
[
2.902,
3.622
],
[
4.946,
7.546
],
[
7.732,
8.243
],
[
8.638,
10.101
],
[
10.31,
11.006
],
[
12.33,
14.861
],
[
20.48,
22.082
],
[
23.429,
25.867
],
[
30.023,
31.417
],
[
31.788,
33.414
],
[
33.46,
36.502
],
[
39.822,
47.09
],
[
47.322,
59.281
],
[
59.536,
61.115
],
[
61.347,
62.949
],
[
63.228,
63.878
],
[
63.948,
64.853
],
[
65.039,
66.757
],
[
66.804,
88.282
],
[
88.863,
90.163
],
[
90.488,
92.067
],
[
92.323,
93.925
],
[
94.18,
95.271
],
[
95.991,
97.617
],
[
97.849,
99.892
],
[
100.148,
103.677
],
[
103.747,
107.253
],
[
107.439,
113.847
],
[
118.863,
120.163
],
[
128.337,
151.069
],
[
153.252,
154.204
],
[
158.081,
169.691
]
]
}
],
"interlap_matrix": {
"sub|low_bass": 0.9608,
"sub|bass": 0.9523,
"sub|low_mid": 0.9516,
"sub|mid": 0.7637,
"sub|upper_mid": 0.8785,
"sub|presence": 0.8313,
"sub|brilliance": 0.7676,
"sub|air": 0.7104,
"low_bass|bass": 0.9768,
"low_bass|low_mid": 0.9582,
"low_bass|mid": 0.7676,
"low_bass|upper_mid": 0.8738,
"low_bass|presence": 0.8251,
"low_bass|brilliance": 0.7639,
"low_bass|air": 0.7085,
"bass|low_mid": 0.9564,
"bass|mid": 0.7748,
"bass|upper_mid": 0.8751,
"bass|presence": 0.8359,
"bass|brilliance": 0.7724,
"bass|air": 0.7218,
"low_mid|mid": 0.7817,
"low_mid|upper_mid": 0.8836,
"low_mid|presence": 0.8431,
"low_mid|brilliance": 0.7745,
"low_mid|air": 0.7154,
"mid|upper_mid": 0.772,
"mid|presence": 0.781,
"mid|brilliance": 0.7877,
"mid|air": 0.766,
"upper_mid|presence": 0.9249,
"upper_mid|brilliance": 0.8441,
"upper_mid|air": 0.7738,
"presence|brilliance": 0.8913,
"presence|air": 0.8048,
"brilliance|air": 0.8695
},
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0.186,
0.372,
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1.115,
1.3,
1.486,
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