music/exemplars/formula_cards/UNMATCHED__Portal2-04-The_Courtesy_Call.json
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215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
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215.33,
234.91,
234.91
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"adjustment_events": [
{
"position_s": 0.58,
"duration_s": 1.9,
"delta_bpm": 27.18,
"shape": "step"
},
{
"position_s": 18.99,
"duration_s": 4.83,
"delta_bpm": 18.15,
"shape": "step"
},
{
"position_s": 27.59,
"duration_s": 2.58,
"delta_bpm": 9.74,
"shape": "step"
},
{
"position_s": 34.46,
"duration_s": 3.65,
"delta_bpm": 14.91,
"shape": "step"
},
{
"position_s": 41.77,
"duration_s": 1.81,
"delta_bpm": -9.51,
"shape": "step"
},
{
"position_s": 48.58,
"duration_s": 3.09,
"delta_bpm": 9.65,
"shape": "step"
},
{
"position_s": 53.01,
"duration_s": 6.99,
"delta_bpm": -12.87,
"shape": "step"
},
{
"position_s": 63.48,
"duration_s": 1.81,
"delta_bpm": 9.69,
"shape": "step"
},
{
"position_s": 66.22,
"duration_s": 35.64,
"delta_bpm": -17.78,
"shape": "step"
},
{
"position_s": 102.26,
"duration_s": 12.26,
"delta_bpm": 48.58,
"shape": "step"
},
{
"position_s": 114.96,
"duration_s": 4.32,
"delta_bpm": -14.92,
"shape": "step"
},
{
"position_s": 119.68,
"duration_s": 8.73,
"delta_bpm": 46.77,
"shape": "step"
},
{
"position_s": 129.4,
"duration_s": 3.11,
"delta_bpm": 34.1,
"shape": "step"
},
{
"position_s": 133.47,
"duration_s": 3.27,
"delta_bpm": 37.97,
"shape": "step"
},
{
"position_s": 137.0,
"duration_s": 4.37,
"delta_bpm": -35.29,
"shape": "step"
},
{
"position_s": 141.92,
"duration_s": 1.88,
"delta_bpm": 19.37,
"shape": "step"
},
{
"position_s": 144.17,
"duration_s": 16.97,
"delta_bpm": -46.03,
"shape": "step"
},
{
"position_s": 161.43,
"duration_s": 3.69,
"delta_bpm": 44.16,
"shape": "step"
},
{
"position_s": 165.33,
"duration_s": 2.18,
"delta_bpm": -43.61,
"shape": "step"
},
{
"position_s": 167.72,
"duration_s": 48.81,
"delta_bpm": 53.3,
"shape": "step"
}
],
"dispersion_bpm": 36.973,
"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": 123.05,
"tempo_iqr_bpm": 31.21,
"tempo_stability": 0.0,
"beat_interval_cv": 0.0453
},
"dominant_onset_period_s": 2.1827,
"dominant_onset_period_bpm": 27.49,
"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": 0.67,
"onset_rate_per_s": 10.768
}
},
"tonality": {
"key": "D",
"mode": "minor",
"windowed_key_agreement": 0.4074,
"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": 0.673,
"onset_bars": 0.45,
"pitch_contour": "DUD-UDUDUD-UUUD",
"interval_vocabulary_semitones": [
0,
1,
5,
6,
11,
12,
17,
20,
23
],
"intervals": [
-22.67,
5.0,
-5.0,
0.0,
17.0,
-12.0,
20.0,
-20.0,
20.0,
-20.0,
0.0,
6.0,
11.0,
1.0,
-12.0
],
"range_semitones": 25.0,
"distinctive_deviation": {
"largest_interval_semitones": -22.67,
"at_note_index": 1,
"is_licensed_leap": true
}
},
"motif_economy": {
"self_similarity_peak": 0.8638,
"self_similarity_baseline": 0.6437,
"self_similarity_lift": 0.2201,
"recurrence_lag_s": 0.464,
"interval_3gram_repetition": 0.3842,
"interval_4gram_repetition": 0.2861
},
"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": [
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"low_bass",
"bass",
"low_mid",
"mid",
"upper_mid",
"presence",
"brilliance",
"air",
"ultra"
],
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20,
45
],
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"active_fraction": 0.3047,
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],
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101.309,
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143.151,
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],
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145.171,
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],
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169.088,
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],
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169.831,
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170.76,
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],
[
174.289,
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],
[
175.961,
176.681
],
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176.913,
177.586
],
[
195.117,
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]
]
},
{
"lane": "low_bass",
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],
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59.42,
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77.346,
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83.499,
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87.841,
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89.768,
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178.724,
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181.0,
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],
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182.904,
184.575
],
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184.692,
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187.385,
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189.034,
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],
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189.73,
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],
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190.566,
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],
[
191.634,
194.119
],
[
194.212,
194.839
],
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195.071,
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]
]
},
{
"lane": "bass",
"band_hz": [
90,
180
],
"entry_s": 0.813,
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"active_fraction": 0.7448,
"segments": [
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0.813,
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],
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23.174,
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29.164,
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38.684,
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],
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44.815,
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51.409,
54.172
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57.98,
60.86
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[
70.24,
71.796
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72.423,
73.538
],
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74.606,
75.79
],
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76.788,
140.992
],
[
141.804,
145.821
],
[
146.239,
152.184
],
[
153.414,
154.064
],
[
157.78,
158.569
],
[
161.89,
162.795
],
[
166.232,
167.137
],
[
168.972,
212.95
]
]
},
{
"lane": "low_mid",
"band_hz": [
180,
355
],
"entry_s": 0.511,
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"active_fraction": 0.8751,
"segments": [
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21.06,
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29.466,
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35.852,
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43.282,
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50.225,
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54.428,
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58.259,
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64.691,
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70.287,
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145.473,
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[
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[
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],
[
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],
[
160.52,
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162.702,
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],
[
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],
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]
]
},
{
"lane": "mid",
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"active_fraction": 0.8731,
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},
{
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58.793,
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66.339,
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70.24,
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],
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74.606,
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],
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147.423,
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],
[
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]
]
},
{
"lane": "presence",
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],
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"active_fraction": 0.6671,
"segments": [
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31.626,
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],
[
44.095,
48.089
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[
52.268,
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53.104,
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],
[
70.24,
73.607
],
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74.606,
146.123
],
[
147.702,
150.047
],
[
150.419,
151.719
],
[
157.246,
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],
[
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]
]
},
{
"lane": "brilliance",
"band_hz": [
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5600
],
"entry_s": 2.299,
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"active_fraction": 0.6073,
"segments": [
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2.299,
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],
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7.918,
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9.125,
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15.952,
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[
24.311,
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45.511,
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70.24,
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74.606,
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140.875,
141.642
],
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141.874,
143.592
],
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168.972,
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]
]
},
{
"lane": "air",
"band_hz": [
5600,
11200
],
"entry_s": 3.669,
"exit_s": 212.834,
"active_fraction": 0.4328,
"segments": [
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3.669,
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7.918,
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70.24,
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72.423,
73.189
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[
74.606,
75.302
],
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76.788,
77.973
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78.112,
78.762
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78.971,
80.109
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80.713,
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82.918,
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85.519,
86.727
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87.655,
88.84
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89.466,
90.999
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[
92.067,
93.205
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[
93.739,
103.515
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120.767,
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],
[
125.156,
126.967
],
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127.547,
128.058
],
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129.73,
131.053
],
[
131.889,
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[
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]
]
}
],
"interlap_matrix": {
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"sub|bass": 0.405,
"sub|low_mid": 0.3457,
"sub|mid": 0.3488,
"sub|upper_mid": 0.3833,
"sub|presence": 0.3918,
"sub|brilliance": 0.4377,
"sub|air": 0.4939,
"low_bass|bass": 0.639,
"low_bass|low_mid": 0.5432,
"low_bass|mid": 0.5475,
"low_bass|upper_mid": 0.6032,
"low_bass|presence": 0.6151,
"low_bass|brilliance": 0.6848,
"low_bass|air": 0.7104,
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"bass|mid": 0.8427,
"bass|upper_mid": 0.8805,
"bass|presence": 0.7999,
"bass|brilliance": 0.7795,
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"low_mid|mid": 0.9218,
"low_mid|upper_mid": 0.8493,
"low_mid|presence": 0.7357,
"low_mid|brilliance": 0.6809,
"low_mid|air": 0.4885,
"mid|upper_mid": 0.8793,
"mid|presence": 0.764,
"mid|brilliance": 0.6955,
"mid|air": 0.4957,
"upper_mid|presence": 0.8377,
"upper_mid|brilliance": 0.7728,
"upper_mid|air": 0.5584,
"presence|brilliance": 0.8481,
"presence|air": 0.623,
"brilliance|air": 0.7102
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"loop_seam": {
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"seam_distance": 1.0,
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"tail_rms_trend": -0.9787,
"head_rms_trend": 0.9694,
"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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}