music/exemplars/formula_cards/UNMATCHED__63_Biting_Cold_Sfc_Version_.json
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"adjustment_events": [
{
"position_s": 0.0,
"duration_s": 3.09,
"delta_bpm": -27.61,
"shape": "ramp"
},
{
"position_s": 3.34,
"duration_s": 4.34,
"delta_bpm": 25.4,
"shape": "step"
},
{
"position_s": 8.2,
"duration_s": 3.23,
"delta_bpm": -17.54,
"shape": "step"
},
{
"position_s": 11.68,
"duration_s": 4.46,
"delta_bpm": 27.18,
"shape": "step"
},
{
"position_s": 16.39,
"duration_s": 6.57,
"delta_bpm": -31.02,
"shape": "step"
},
{
"position_s": 23.22,
"duration_s": 2.02,
"delta_bpm": 20.67,
"shape": "step"
},
{
"position_s": 25.5,
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"delta_bpm": -31.47,
"shape": "step"
},
{
"position_s": 37.15,
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"delta_bpm": -30.41,
"shape": "step"
},
{
"position_s": 62.93,
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},
{
"position_s": 65.97,
"duration_s": 6.8,
"delta_bpm": -23.9,
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},
{
"position_s": 96.08,
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},
{
"position_s": 105.63,
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},
{
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"delta_bpm": -23.55,
"shape": "step"
},
{
"position_s": 114.94,
"duration_s": 4.5,
"delta_bpm": 27.24,
"shape": "step"
},
{
"position_s": 119.7,
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"shape": "step"
},
{
"position_s": 126.06,
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"shape": "step"
},
{
"position_s": 128.82,
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"shape": "step"
},
{
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"delta_bpm": -25.17,
"shape": "step"
},
{
"position_s": 140.27,
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"delta_bpm": -28.57,
"shape": "step"
},
{
"position_s": 199.18,
"duration_s": 13.51,
"delta_bpm": 29.88,
"shape": "step"
},
{
"position_s": 212.95,
"duration_s": 2.44,
"delta_bpm": -18.49,
"shape": "step"
},
{
"position_s": 218.13,
"duration_s": 1.81,
"delta_bpm": 28.64,
"shape": "step"
}
],
"dispersion_bpm": 27.64,
"rubato_depth_bpm": 68.0
},
"global_bpm": 103.36,
"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": 103.36,
"tempo_bpm_median_local": 103.36,
"tempo_iqr_bpm": 32.64,
"tempo_stability": 0.0,
"beat_interval_cv": 0.0187
},
"dominant_onset_period_s": 0.8824,
"dominant_onset_period_bpm": 68.0,
"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": 0.555,
"onset_rate_per_s": 10.768
}
},
"tonality": {
"key": "D",
"mode": "major",
"windowed_key_agreement": 0.0364,
"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": 0.627,
"onset_bars": 0.27,
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5,
7,
10,
31,
34,
36
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0.0,
0.0,
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5.0,
0.0,
5.0,
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-31.33
],
"range_semitones": 41.33,
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"at_note_index": 6,
"is_licensed_leap": true
}
},
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"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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167.95,
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},
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]
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2078.8,
2363.6,
3097.9,
2811.9,
3030.9,
3033.8,
2593.9,
3362.5,
2633.5,
2069.8,
2638.7,
3044.8,
2535.9,
2237.1,
2735.2,
2338.9,
2608.1,
2678.9,
2902.0,
3278.5,
2487.4,
2620.5,
2422.9,
3465.9,
3683.6,
2183.1,
2483.4,
2001.8,
2307.6,
2118.5,
1753.2,
1858.4,
1967.2,
1875.1,
1765.5,
2288.1,
1651.5,
1960.3,
1964.0,
1825.7,
1890.1,
2074.2,
2467.0,
2076.2,
2080.6,
2596.3,
1640.7,
2276.0,
2336.5,
1735.3,
3305.7,
2215.3,
2325.1,
2457.3,
2246.0,
2002.7,
2014.1,
2088.0,
2449.7,
2728.9,
1890.8,
2440.3,
2017.3,
2196.7,
2729.7,
3430.4,
3741.2,
3120.4,
3692.9,
2653.6,
3042.9,
2850.9,
3398.9,
3298.5,
2587.9,
3220.5,
2687.1,
3137.5,
2944.3,
3286.9,
3682.6,
4876.6,
2842.0,
3056.0,
3469.4,
3718.7,
2477.5,
2648.3,
2289.2,
2284.8,
2341.8,
3011.6,
3377.1,
3097.6,
4130.1,
2587.0,
3058.6,
2681.7,
2725.8,
2155.3,
3435.7,
2338.3,
2697.6,
3298.3,
2920.9,
2597.4,
2941.8,
2703.5,
3344.0,
3756.7,
2512.2,
2493.9,
3687.3,
3012.4,
2362.1,
2739.1,
2285.7,
2653.4,
2803.4,
3563.1,
2693.7,
2686.2,
2683.8,
2334.9,
3458.2,
3830.3,
2279.6,
2614.2,
2477.9,
2082.6,
2629.8,
3311.4,
3425.4,
3133.0,
2872.0,
2553.8,
2580.6,
2216.6,
2588.8,
3387.3,
2216.3,
2988.3,
2535.4,
3072.1,
3055.9,
2639.3,
2898.3,
2518.1,
1943.4,
2451.6,
2627.9,
2526.5,
2664.3,
2584.2,
3234.2,
3130.5,
3037.2,
2614.3,
3227.6,
2259.9,
2593.5,
2409.7,
3098.3,
3429.9,
2131.5,
2378.6,
2044.9,
2089.2,
3212.4,
1584.8,
2731.4,
1913.6,
1815.5,
1963.1,
2136.6,
1738.0,
1628.4,
2053.7,
1848.6,
1909.6,
2269.5,
2273.0,
2011.1,
2252.3,
2326.4,
2074.4,
2154.4,
2594.6,
1855.6,
2285.8,
2254.8,
2298.9,
2474.6,
2220.7,
2057.6,
2111.5,
2184.6,
2369.2,
2856.0,
2703.7,
2085.1,
2003.6,
2112.0,
2453.9,
3059.9,
3447.5,
3103.8,
3548.0,
2746.4,
2853.0,
3016.2,
2915.9,
3150.0,
3602.2,
3324.9,
2549.7,
3294.7,
6110.0,
375.4,
443.5
],
"spectral_rolloff85_hz_mean": 6128.0,
"spectral_flatness_mean": 0.01543,
"signature_colour": "bright"
}
}
}