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234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91,
234.91
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"adjustment_events": [
{
"position_s": 0.0,
"duration_s": 2.25,
"delta_bpm": -24.26,
"shape": "ramp"
},
{
"position_s": 6.29,
"duration_s": 2.14,
"delta_bpm": -7.81,
"shape": "step"
},
{
"position_s": 17.39,
"duration_s": 9.5,
"delta_bpm": -44.6,
"shape": "step"
},
{
"position_s": 43.44,
"duration_s": 5.43,
"delta_bpm": -52.1,
"shape": "step"
},
{
"position_s": 50.41,
"duration_s": 2.67,
"delta_bpm": -7.94,
"shape": "step"
},
{
"position_s": 60.49,
"duration_s": 2.44,
"delta_bpm": -7.89,
"shape": "step"
},
{
"position_s": 69.17,
"duration_s": 4.97,
"delta_bpm": -9.52,
"shape": "step"
},
{
"position_s": 74.58,
"duration_s": 3.2,
"delta_bpm": -8.13,
"shape": "step"
},
{
"position_s": 79.16,
"duration_s": 1.72,
"delta_bpm": 8.9,
"shape": "step"
},
{
"position_s": 81.64,
"duration_s": 5.74,
"delta_bpm": -20.47,
"shape": "step"
},
{
"position_s": 93.3,
"duration_s": 2.32,
"delta_bpm": -13.83,
"shape": "step"
},
{
"position_s": 113.8,
"duration_s": 2.28,
"delta_bpm": -14.38,
"shape": "step"
},
{
"position_s": 135.26,
"duration_s": 2.18,
"delta_bpm": 15.0,
"shape": "step"
},
{
"position_s": 139.13,
"duration_s": 6.43,
"delta_bpm": -18.11,
"shape": "step"
},
{
"position_s": 145.91,
"duration_s": 2.32,
"delta_bpm": 23.28,
"shape": "step"
},
{
"position_s": 148.7,
"duration_s": 5.9,
"delta_bpm": -8.31,
"shape": "step"
},
{
"position_s": 160.19,
"duration_s": 4.97,
"delta_bpm": -21.82,
"shape": "step"
},
{
"position_s": 167.3,
"duration_s": 1.97,
"delta_bpm": -7.76,
"shape": "step"
},
{
"position_s": 184.02,
"duration_s": 1.79,
"delta_bpm": 9.49,
"shape": "step"
},
{
"position_s": 206.36,
"duration_s": 1.53,
"delta_bpm": -7.57,
"shape": "step"
},
{
"position_s": 210.07,
"duration_s": 8.45,
"delta_bpm": 38.1,
"shape": "step"
}
],
"dispersion_bpm": 20.712,
"rubato_depth_bpm": 22.8
},
"global_bpm": 143.55,
"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": 143.55,
"tempo_bpm_median_local": 123.05,
"tempo_iqr_bpm": 26.1,
"tempo_stability": 0.1515,
"beat_interval_cv": 0.0441
},
"dominant_onset_period_s": 0.3947,
"dominant_onset_period_bpm": 152.0,
"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": 0.566,
"onset_rate_per_s": 10.769
}
},
"tonality": {
"key": "C#",
"mode": "minor",
"windowed_key_agreement": 0.1455,
"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": 0.081,
"onset_bars": 0.05,
"pitch_contour": "UD--UD--UDUD-UD",
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0,
4,
5,
12
],
"intervals": [
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0.0,
0.0,
4.0,
-4.0,
0.0,
0.0,
12.0,
-12.0,
4.0,
-5.0,
0.0,
12.0,
-12.0
],
"range_semitones": 13.0,
"distinctive_deviation": {
"largest_interval_semitones": 12.0,
"at_note_index": 9,
"is_licensed_leap": true
}
},
"motif_economy": {
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"self_similarity_lift": 0.4172,
"recurrence_lag_s": 67.199,
"interval_3gram_repetition": 0.4965,
"interval_4gram_repetition": 0.3004
},
"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.",
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"low_bass",
"bass",
"low_mid",
"mid",
"upper_mid",
"presence",
"brilliance",
"air",
"ultra"
],
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],
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87.191,
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124.784,
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129.614,
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153.484,
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161.425,
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162.865,
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167.996,
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],
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172.803,
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176.657,
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181.418,
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182.346,
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186.572,
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],
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191.983,
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196.789,
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[
202.153,
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],
[
206.983,
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],
[
208.933,
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]
]
},
{
"lane": "low_bass",
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],
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"active_fraction": 0.5974,
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71.378,
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75.535,
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76.812,
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80.898,
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],
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86.355,
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90.883,
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96.038,
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],
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114.335,
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],
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114.985,
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124.784,
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133.909,
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],
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136.812,
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],
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138.879,
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],
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141.99,
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],
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142.78,
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],
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143.848,
147.586
],
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147.795,
151.371
],
[
151.58,
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],
[
153.53,
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],
[
158.081,
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],
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163.19,
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],
[
176.75,
182.161
],
[
182.416,
185.04
],
[
185.202,
191.425
],
[
191.936,
200.528
],
[
201.178,
203.175
],
[
206.1,
207.215
],
[
207.401,
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]
]
},
{
"lane": "bass",
"band_hz": [
90,
180
],
"entry_s": 0.023,
"exit_s": 209.328,
"active_fraction": 0.9579,
"segments": [
[
0.023,
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],
[
208.515,
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]
]
},
{
"lane": "low_mid",
"band_hz": [
180,
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],
"entry_s": 0.023,
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"active_fraction": 0.9618,
"segments": [
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]
},
{
"lane": "mid",
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],
"entry_s": 0.023,
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"active_fraction": 0.9703,
"segments": [
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]
]
},
{
"lane": "upper_mid",
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"active_fraction": 0.9706,
"segments": [
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],
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]
]
},
{
"lane": "presence",
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],
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"active_fraction": 0.8893,
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8.847,
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11.633,
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16.44,
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21.223,
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28.444,
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30.488,
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31.672,
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33.251,
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36.804,
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38.452,
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41.657,
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42.446,
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48.042,
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49.273,
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51.2,
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52.825,
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59.234,
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],
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60.442,
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[
64.017,
64.621
],
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]
]
},
{
"lane": "brilliance",
"band_hz": [
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5600
],
"entry_s": 0.023,
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0.023,
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[
2.438,
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],
[
4.807,
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9.613,
10.217
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[
14.443,
15.023
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[
21.618,
22.245
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[
26.006,
26.657
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[
40.496,
41.03
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[
45.256,
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[
52.036,
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52.825,
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[
61.649,
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[
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]
]
},
{
"lane": "air",
"band_hz": [
5600,
11200
],
"entry_s": 66.339,
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"active_fraction": 0.6862,
"segments": [
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]
]
}
],
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"sub|bass": 0.5792,
"sub|low_mid": 0.5801,
"sub|mid": 0.578,
"sub|upper_mid": 0.5778,
"sub|presence": 0.6296,
"sub|brilliance": 0.6845,
"sub|air": 0.8136,
"low_bass|bass": 0.6237,
"low_bass|low_mid": 0.6211,
"low_bass|mid": 0.6157,
"low_bass|upper_mid": 0.6155,
"low_bass|presence": 0.6634,
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"low_bass|air": 0.7819,
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"bass|mid": 0.9872,
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"low_mid|mid": 0.9913,
"low_mid|upper_mid": 0.9883,
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"mid|upper_mid": 0.9968,
"mid|presence": 0.9166,
"mid|brilliance": 0.8438,
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"upper_mid|air": 0.707,
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"brilliance|air": 0.8381
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}