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129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
86.13,
86.13,
86.13,
86.13,
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129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
86.13,
43.07,
43.07,
43.07,
86.13,
86.13,
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64.6,
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64.6,
64.6,
64.6,
64.6,
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64.6,
64.6,
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129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
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129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
86.13,
86.13,
258.4,
258.4,
258.4,
258.4,
258.4,
258.4,
172.27,
123.05,
123.05,
123.05,
234.91
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"adjustment_events": [
{
"position_s": 0.05,
"duration_s": 10.38,
"delta_bpm": 92.67,
"shape": "step"
},
{
"position_s": 10.59,
"duration_s": 18.85,
"delta_bpm": -40.89,
"shape": "step"
},
{
"position_s": 33.88,
"duration_s": 4.3,
"delta_bpm": 74.23,
"shape": "step"
},
{
"position_s": 40.38,
"duration_s": 3.95,
"delta_bpm": -32.72,
"shape": "step"
},
{
"position_s": 44.49,
"duration_s": 2.51,
"delta_bpm": 47.55,
"shape": "step"
},
{
"position_s": 49.53,
"duration_s": 3.32,
"delta_bpm": 59.8,
"shape": "step"
},
{
"position_s": 52.99,
"duration_s": 6.8,
"delta_bpm": -33.61,
"shape": "step"
},
{
"position_s": 62.88,
"duration_s": 2.6,
"delta_bpm": -27.41,
"shape": "step"
},
{
"position_s": 65.64,
"duration_s": 2.32,
"delta_bpm": 41.08,
"shape": "step"
},
{
"position_s": 84.29,
"duration_s": 2.86,
"delta_bpm": -20.05,
"shape": "step"
},
{
"position_s": 91.25,
"duration_s": 2.81,
"delta_bpm": -28.56,
"shape": "step"
},
{
"position_s": 94.23,
"duration_s": 6.25,
"delta_bpm": 78.65,
"shape": "step"
},
{
"position_s": 100.64,
"duration_s": 17.67,
"delta_bpm": -40.74,
"shape": "step"
},
{
"position_s": 122.49,
"duration_s": 5.11,
"delta_bpm": 82.93,
"shape": "step"
},
{
"position_s": 128.5,
"duration_s": 5.11,
"delta_bpm": -29.81,
"shape": "step"
},
{
"position_s": 137.83,
"duration_s": 3.99,
"delta_bpm": 73.18,
"shape": "step"
},
{
"position_s": 141.97,
"duration_s": 6.15,
"delta_bpm": -36.47,
"shape": "step"
},
{
"position_s": 150.88,
"duration_s": 3.69,
"delta_bpm": -32.01,
"shape": "step"
},
{
"position_s": 154.74,
"duration_s": 2.58,
"delta_bpm": 49.73,
"shape": "step"
},
{
"position_s": 172.32,
"duration_s": 3.07,
"delta_bpm": -21.6,
"shape": "step"
},
{
"position_s": 176.7,
"duration_s": 9.03,
"delta_bpm": -49.65,
"shape": "step"
},
{
"position_s": 205.13,
"duration_s": 3.76,
"delta_bpm": 73.24,
"shape": "step"
}
],
"dispersion_bpm": 54.938,
"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": 0.0,
"tempo_stability": 1.0,
"beat_interval_cv": 0.0338
},
"dominant_onset_period_s": 3.692,
"dominant_onset_period_bpm": 16.25,
"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": 0.634,
"onset_rate_per_s": 10.767
}
},
"tonality": {
"key": "B",
"mode": "minor",
"windowed_key_agreement": 0.5283,
"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": 3.123,
"onset_bars": 1.68,
"pitch_contour": "U---D-UD-UD--UD",
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0,
3,
5,
8,
10
],
"intervals": [
4.67,
0.0,
0.0,
0.0,
-5.0,
0.0,
3.0,
-3.0,
0.33,
4.67,
-9.67,
0.0,
0.0,
8.33,
-5.0
],
"range_semitones": 9.67,
"distinctive_deviation": {
"largest_interval_semitones": -9.67,
"at_note_index": 11,
"is_licensed_leap": true
}
},
"motif_economy": {
"self_similarity_peak": 0.9587,
"self_similarity_baseline": 0.9094,
"self_similarity_lift": 0.0494,
"recurrence_lag_s": 88.607,
"interval_3gram_repetition": 0.3462,
"interval_4gram_repetition": 0.1818
},
"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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"sub",
"low_bass",
"bass",
"low_mid",
"mid",
"upper_mid",
"presence",
"brilliance",
"air",
"ultra"
],
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20,
45
],
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21.432,
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28.816,
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43.654,
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50.457,
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94.761,
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128.476,
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132.145,
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135.79,
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144.08,
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154.389,
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176.007,
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],
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180.117,
183.554
],
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183.972,
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]
]
},
{
"lane": "low_bass",
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42.4,
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109.83,
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123.553,
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131.007,
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138.507,
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176.077,
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180.698,
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184.297,
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188.453,
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190.868,
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195.466,
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197.114,
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198.043,
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],
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202.85,
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]
]
},
{
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176.077,
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],
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180.257,
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183.925,
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]
]
},
{
"lane": "low_mid",
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180,
355
],
"entry_s": 0.023,
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"active_fraction": 0.9553,
"segments": [
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180.233,
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184.413,
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188.105,
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195.466,
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199.552,
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]
},
{
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73.096,
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162.609,
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},
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170.667,
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173.082,
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]
},
{
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"active_fraction": 0.9164,
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180.93,
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189.475,
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]
},
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43.421,
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47.206,
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50.945,
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65.55,
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80.504,
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84.242,
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88.05,
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95.573,
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103.398,
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113.546,
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132.005,
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139.436,
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146.309,
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147.377,
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154.18,
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165.373,
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180.93,
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188.082,
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191.309,
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195.001,
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198.693,
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]
},
{
"lane": "air",
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14.907,
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16.3,
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25.054,
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36.595,
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44.211,
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47.763,
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51.479,
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91.858,
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95.782,
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}
],
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"sub|mid": 0.8109,
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"low_bass|low_mid": 0.9683,
"low_bass|mid": 0.842,
"low_bass|upper_mid": 0.8055,
"low_bass|presence": 0.9407,
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"low_mid|mid": 0.8529,
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"mid|upper_mid": 0.8881,
"mid|presence": 0.8868,
"mid|brilliance": 0.8346,
"mid|air": 0.6392,
"upper_mid|presence": 0.8389,
"upper_mid|brilliance": 0.811,
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"brilliance|air": 0.7456
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{
"bar": 94,
"at_s": 174.61,
"delta": -0.318,
"at_section_boundary": true
},
{
"bar": 95,
"at_s": 176.47,
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},
{
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"delta": -0.476,
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},
{
"bar": 97,
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"delta": 0.418,
"at_section_boundary": true
},
{
"bar": 98,
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"delta": -0.406,
"at_section_boundary": true
},
{
"bar": 99,
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},
{
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"at_s": 204.33,
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},
{
"bar": 111,
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"delta": -0.258,
"at_section_boundary": false
}
],
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"hypothesis_note": "Section 11.6 expects masterpieces to step complexity AT structural boundaries and hold it flat inside sections. This share is the measurement of that claim on this track; the corpus decides, not us."
},
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},
"register": {
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"bass": 0.17758,
"low_mid": 0.16967,
"mid": 0.17892,
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"presence": 0.00666,
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},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 0.59559,
"interior_distance_median": 0.0098,
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"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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"spectral_flatness_mean": 0.00069,
"signature_colour": "dark"
}
}
}