music/exemplars/formula_cards/UNMATCHED__Portal2-03-Bots_Build_Bots.json
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"legal_posture": "ANALYSIS FOR UNDERSTANDING ONLY. Audio lawfully obtained by Josh, read from disk, measured, and never copied, redistributed, or used as model input of any kind.",
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"adjustment_events": [
{
"position_s": 20.6,
"duration_s": 2.18,
"delta_bpm": -19.7,
"shape": "step"
},
{
"position_s": 25.1,
"duration_s": 20.87,
"delta_bpm": -89.11,
"shape": "step"
},
{
"position_s": 46.23,
"duration_s": 8.03,
"delta_bpm": 48.45,
"shape": "step"
},
{
"position_s": 54.54,
"duration_s": 4.46,
"delta_bpm": -41.33,
"shape": "step"
},
{
"position_s": 59.28,
"duration_s": 23.96,
"delta_bpm": 52.02,
"shape": "step"
},
{
"position_s": 85.12,
"duration_s": 11.4,
"delta_bpm": 50.15,
"shape": "step"
},
{
"position_s": 98.2,
"duration_s": 12.82,
"delta_bpm": 50.55,
"shape": "step"
},
{
"position_s": 112.15,
"duration_s": 7.29,
"delta_bpm": 47.9,
"shape": "step"
},
{
"position_s": 121.21,
"duration_s": 3.85,
"delta_bpm": 42.65,
"shape": "step"
},
{
"position_s": 125.34,
"duration_s": 2.35,
"delta_bpm": -34.36,
"shape": "step"
},
{
"position_s": 127.97,
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"delta_bpm": 50.36,
"shape": "step"
},
{
"position_s": 141.99,
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"shape": "step"
},
{
"position_s": 147.59,
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},
{
"position_s": 150.28,
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},
{
"position_s": 155.41,
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},
{
"position_s": 160.45,
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},
{
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},
{
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},
{
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"shape": "step"
},
{
"position_s": 180.12,
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"delta_bpm": -91.05,
"shape": "step"
},
{
"position_s": 188.29,
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"shape": "step"
},
{
"position_s": 197.09,
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},
{
"position_s": 199.92,
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},
{
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"shape": "step"
},
{
"position_s": 211.28,
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"shape": "step"
},
{
"position_s": 219.03,
"duration_s": 2.79,
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"shape": "step"
},
{
"position_s": 222.1,
"duration_s": 4.46,
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"shape": "step"
},
{
"position_s": 229.09,
"duration_s": 18.04,
"delta_bpm": -92.73,
"shape": "ramp"
}
],
"dispersion_bpm": 61.708,
"rubato_depth_bpm": 160.354
},
"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": 112.35,
"tempo_iqr_bpm": 0.0,
"tempo_stability": 1.0,
"beat_interval_cv": 0.0269
},
"dominant_onset_period_s": 1.0913,
"dominant_onset_period_bpm": 54.98,
"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": 0.678,
"onset_rate_per_s": 10.767
}
},
"tonality": {
"key": "D",
"mode": "minor",
"windowed_key_agreement": 0.3065,
"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": 0.0,
"onset_bars": 0.0,
"pitch_contour": "DUU-UUDU-DDUDDD",
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0,
3,
4,
5,
8,
12,
27
],
"intervals": [
-12.0,
12.0,
27.0,
0.0,
4.0,
8.0,
-8.0,
12.0,
0.0,
-4.0,
-3.0,
3.0,
-12.0,
-3.0,
-5.0
],
"range_semitones": 55.0,
"distinctive_deviation": {
"largest_interval_semitones": 27.0,
"at_note_index": 3,
"is_licensed_leap": true
}
},
"motif_economy": {
"self_similarity_peak": 0.868,
"self_similarity_baseline": 0.714,
"self_similarity_lift": 0.154,
"recurrence_lag_s": 0.464,
"interval_3gram_repetition": 0.3322,
"interval_4gram_repetition": 0.2007
},
"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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45
],
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96.85,
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105.72,
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145.055,
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152.741,
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153.855,
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158.198,
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161.472,
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206.1,
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233.546,
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236.774,
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237.842,
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],
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241.186,
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]
]
},
{
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45,
90
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34.923,
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37.105,
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38.197,
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40.38,
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41.471,
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43.119,
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152.648,
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160.334,
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170.969,
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174.034,
176.03
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176.634,
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180.001,
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183.043,
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184.39,
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186.572,
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187.664,
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188.755,
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189.846,
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191.495,
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236.751,
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]
},
{
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4.203,
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12.934,
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17.299,
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},
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},
{
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15.929,
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},
{
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]
},
{
"lane": "presence",
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18.994,
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},
{
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},
{
"lane": "air",
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63.576,
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}
],
"interlap_matrix": {
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"sub|bass": 0.7188,
"sub|low_mid": 0.6944,
"sub|mid": 0.676,
"sub|upper_mid": 0.6944,
"sub|presence": 0.7658,
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"sub|air": 0.7961,
"low_bass|bass": 0.8592,
"low_bass|low_mid": 0.8291,
"low_bass|mid": 0.7941,
"low_bass|upper_mid": 0.7346,
"low_bass|presence": 0.7543,
"low_bass|brilliance": 0.734,
"low_bass|air": 0.7387,
"bass|low_mid": 0.9584,
"bass|mid": 0.9024,
"bass|upper_mid": 0.7623,
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