music/exemplars/formula_cards/UNMATCHED__3-23_Bonus_Track_4.json
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258.4,
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129.2,
129.2,
129.2,
258.4,
258.4,
258.4,
258.4,
258.4,
258.4,
258.4
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"adjustment_events": [
{
"position_s": 0.05,
"duration_s": 6.41,
"delta_bpm": 105.53,
"shape": "step"
},
{
"position_s": 6.59,
"duration_s": 20.78,
"delta_bpm": -39.42,
"shape": "step"
},
{
"position_s": 27.52,
"duration_s": 4.9,
"delta_bpm": 86.36,
"shape": "step"
},
{
"position_s": 33.69,
"duration_s": 5.69,
"delta_bpm": 87.64,
"shape": "step"
},
{
"position_s": 48.37,
"duration_s": 5.8,
"delta_bpm": 88.46,
"shape": "step"
},
{
"position_s": 55.98,
"duration_s": 18.58,
"delta_bpm": 117.54,
"shape": "step"
},
{
"position_s": 74.72,
"duration_s": 4.37,
"delta_bpm": -23.83,
"shape": "step"
},
{
"position_s": 80.97,
"duration_s": 5.22,
"delta_bpm": -23.54,
"shape": "step"
},
{
"position_s": 86.52,
"duration_s": 2.53,
"delta_bpm": 26.63,
"shape": "step"
},
{
"position_s": 89.37,
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"delta_bpm": -24.74,
"shape": "step"
},
{
"position_s": 100.68,
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},
{
"position_s": 104.98,
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},
{
"position_s": 114.59,
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"shape": "step"
},
{
"position_s": 117.01,
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"shape": "step"
},
{
"position_s": 122.04,
"duration_s": 6.13,
"delta_bpm": 90.62,
"shape": "step"
},
{
"position_s": 136.88,
"duration_s": 6.59,
"delta_bpm": 93.32,
"shape": "step"
},
{
"position_s": 144.17,
"duration_s": 21.46,
"delta_bpm": 110.13,
"shape": "step"
},
{
"position_s": 166.79,
"duration_s": 3.02,
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"shape": "step"
},
{
"position_s": 174.66,
"duration_s": 3.16,
"delta_bpm": 29.87,
"shape": "step"
},
{
"position_s": 178.14,
"duration_s": 11.61,
"delta_bpm": -24.8,
"shape": "step"
},
{
"position_s": 190.08,
"duration_s": 3.23,
"delta_bpm": 30.16,
"shape": "step"
},
{
"position_s": 193.63,
"duration_s": 12.12,
"delta_bpm": -25.11,
"shape": "step"
},
{
"position_s": 205.91,
"duration_s": 2.6,
"delta_bpm": 46.53,
"shape": "step"
},
{
"position_s": 210.86,
"duration_s": 5.92,
"delta_bpm": 89.26,
"shape": "step"
},
{
"position_s": 219.15,
"duration_s": 3.37,
"delta_bpm": 76.46,
"shape": "step"
}
],
"dispersion_bpm": 68.679,
"rubato_depth_bpm": 155.039
},
"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": 0.0324
},
"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": 0.626,
"onset_rate_per_s": 10.765
}
},
"tonality": {
"key": "G",
"mode": "major",
"windowed_key_agreement": 0.2679,
"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": {
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"onset_s": 0.476,
"onset_bars": 0.26,
"pitch_contour": "UDUD--UD-------",
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0,
12
],
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12.0,
-12.0,
12.0,
-12.0,
0.0,
0.0,
12.0,
-12.0,
0.0,
0.0,
0.0,
0.0,
0.0,
0.0,
0.0
],
"range_semitones": 12.0,
"distinctive_deviation": {
"largest_interval_semitones": 12.0,
"at_note_index": 1,
"is_licensed_leap": true
}
},
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"self_similarity_lift": 0.0904,
"recurrence_lag_s": 88.607,
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},
"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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"mid",
"upper_mid",
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"brilliance",
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"ultra"
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98.174,
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109.273,
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111.804,
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126.735,
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132.075,
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139.575,
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146.82,
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148.654,
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152.346,
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153.809,
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156.038,
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159.73,
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163.422,
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165.349,
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170.806,
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174.521,
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176.356,
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178.26,
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179.421,
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181.952,
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183.113,
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190.497,
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198.507,
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201.572,
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202.199,
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[
205.822,
206.774
]
]
},
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90
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4.481
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4.667,
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6.455,
8.034
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11.796,
13.398
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33.46,
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38.824
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38.94,
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44.466,
49.9
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50.016,
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},
{
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"active_fraction": 0.9659,
"segments": [
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]
]
},
{
"lane": "low_mid",
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180,
355
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"segments": [
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]
},
{
"lane": "mid",
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710
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"active_fraction": 0.9655,
"segments": [
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]
]
},
{
"lane": "upper_mid",
"band_hz": [
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],
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"active_fraction": 0.9254,
"segments": [
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7.639,
8.986
],
[
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10.82,
12.492
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12.632,
14.327
],
[
14.42,
17.856
],
[
17.972,
19.667
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[
19.783,
21.525
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[
21.571,
23.29
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[
23.359,
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[
25.17,
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]
]
},
{
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2800
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28.979,
124.923
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125.086,
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214.506,
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]
]
},
{
"lane": "brilliance",
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5600
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]
},
{
"lane": "air",
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11200
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]
}
],
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"sub|mid": 0.5831,
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"presence|air": 0.9337,
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2877.4,
2538.5,
2494.0,
2770.0,
1880.2,
2878.0,
1975.9,
2334.4,
2445.3,
3216.6,
2958.3,
2628.0,
2413.4,
2870.9,
3226.9,
2515.9,
2643.7,
2135.5,
2597.7,
3204.4,
2560.3,
2613.8,
2670.0,
2908.9,
2995.8,
2668.6,
2452.8,
2794.5,
3046.0,
3077.6,
2836.3,
2361.4,
2858.2,
2870.1,
2833.9,
2322.5,
2502.0,
3212.2,
3028.9,
2792.4,
2648.3,
3158.2,
2746.4,
2674.0,
2875.4,
2809.8,
3548.7,
3048.2,
2429.8,
2529.8,
2301.7,
2501.8,
2278.4,
2251.9,
2211.0,
2076.0,
2259.5,
2209.2,
2289.2,
2657.0,
1979.2,
2430.2,
2290.5,
2973.6,
2854.6,
2467.5,
2529.3,
2215.9,
2733.7,
2552.9,
2086.7,
1990.8,
1750.7,
2365.0,
2198.1,
1479.8,
1659.3,
2329.6,
2142.8,
2513.7,
1950.8,
1792.3,
2081.7,
1821.1,
2758.6,
2447.0,
2388.9,
2672.1,
2571.4,
2533.0,
2084.4,
1647.8,
1464.6,
2593.8,
2214.2,
2284.6,
1342.4,
1850.6,
2555.2,
2386.2,
2370.5,
1579.6,
2332.9,
2577.9,
2835.9,
2339.1,
2382.2,
2801.1,
2421.4,
2339.7,
2641.1,
2706.6,
2232.4,
1509.5,
2333.7,
1911.0,
2756.0,
1790.5,
2456.0,
2547.0,
2555.1,
2768.2,
2293.0,
2895.1,
2328.0,
2426.2,
2516.9,
0.0,
0.0
],
"spectral_rolloff85_hz_mean": 5085.8,
"spectral_flatness_mean": 0.02829,
"signature_colour": "warm"
}
}
}