music/exemplars/formula_cards/UNMATCHED__113_Route_216_Night_.json
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"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.",
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{
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{
"position": 0.7902,
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{
"position": 0.9885,
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},
{
"position": 0.3916,
"at_s": 44.071,
"duration_s": 0.929,
"lanes": 9
},
{
"position": 0.4782,
"at_s": 53.824,
"duration_s": 1.138,
"lanes": 9
},
{
"position": 0.5711,
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"duration_s": 1.115,
"lanes": 9
},
{
"position": 0.6491,
"at_s": 73.05,
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},
{
"position": 0.6641,
"at_s": 74.745,
"duration_s": 1.393,
"lanes": 9
},
{
"position": 0.7419,
"at_s": 83.499,
"duration_s": 1.37,
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},
{
"position": 0.7557,
"at_s": 85.055,
"duration_s": 1.95,
"lanes": 9
},
{
"position": 0.8236,
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},
{
"position": 0.8455,
"at_s": 95.155,
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},
{
"position": 0.8579,
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{
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{
"position": 0.8987,
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{
"position": 0.916,
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{
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"seconds": 1.741,
"threshold": "40 dB below the track's own p95 RMS",
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},
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"breaks": 2,
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}
},
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102.54,
103.28,
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106.25,
107.0,
107.74,
108.48,
109.23,
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110.71,
111.46,
112.2
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}
},
"complexity_law": {
"available": true,
"bar_length_s": 1.3003,
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"index_per_bar": [
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{
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"at_s": 1.3,
"delta": 0.155,
"at_section_boundary": true
},
{
"bar": 84,
"at_s": 109.23,
"delta": -0.244,
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},
{
"bar": 85,
"at_s": 110.53,
"delta": -0.628,
"at_section_boundary": false
}
],
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"steps_total": 3,
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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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"melody_tessitura_midi": 47.0,
"bass_floor_band": {
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"low_bass": 0.32022,
"bass": 0.15616,
"low_mid": 0.19769,
"mid": 0.15993,
"upper_mid": 0.08,
"presence": 0.04098,
"brilliance": 0.01425,
"air": 0.00445,
"ultra": 0.0
},
"octave_band_profile": {
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"low_bass": 0.32022,
"bass": 0.15616,
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"mid": 0.15993,
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}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 0.75963,
"interior_distance_median": 0.04318,
"seam_ratio": 17.594,
"seam_clean": false,
"tail_rms_over_mid": 0.0004,
"head_rms_over_mid": 0.0001,
"tail_rms_trend": -0.8447,
"head_rms_trend": 0.1007,
"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."
},
"timbre": {
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"spectral_centroid_curve_hz": [
1087.6,
1923.9,
801.1,
906.7,
1635.5,
1207.4,
710.3,
1109.8,
1218.0,
911.5,
800.3,
1627.5,
1036.2,
1033.7,
1095.9,
804.5,
922.1,
1221.9,
1360.1,
948.0,
1164.7,
968.1,
914.2,
929.8,
1262.6,
1439.4,
980.3,
2086.0,
1030.8,
647.6,
940.4,
1247.5,
1187.4,
1167.4,
1937.9,
1119.3,
958.9,
1152.2,
1133.1,
1422.1,
1147.8,
1519.2,
1172.4,
900.0,
1189.5,
1304.7,
1527.3,
909.9,
1835.6,
927.2,
783.9,
1122.3,
1453.8,
1309.6,
905.2,
1771.2,
1332.9,
1507.9,
1731.6,
1499.6,
1282.6,
2512.2,
1547.5,
2131.2,
1973.0,
2161.3,
1672.6,
1593.9,
2953.5,
1843.1,
2388.4,
1690.1,
2206.9,
1321.3,
1748.5,
3006.9,
1537.0,
2410.0,
1433.6,
2283.6,
1464.2,
1768.4,
3148.7,
1868.4,
2507.0,
1412.2,
2016.1,
1219.0,
1811.1,
2214.3,
1926.2,
2273.5,
1191.1,
1794.3,
1789.7,
1735.0,
2402.7,
2128.3,
2261.6,
1342.5,
1986.8,
1954.3,
1410.9,
2022.5,
2065.2,
2499.7,
1609.0,
2385.9,
1668.7,
1738.6,
1837.2,
1791.4,
2152.5,
1810.7,
1741.9,
1788.7,
1765.4,
1424.8,
3212.2,
2445.0,
1508.4,
2496.6,
2586.0,
2973.8,
1528.2,
2270.7,
2495.1,
1537.2,
2402.1,
2863.3,
2929.1,
1734.9,
2743.8,
1841.7,
1770.8,
2796.5,
2895.5,
2220.5,
1921.4,
1461.6,
2063.1,
1835.4,
2766.8,
3113.9,
1160.4,
2505.6,
1864.9,
1317.3,
1886.5,
2020.5,
1061.2,
929.5
],
"spectral_rolloff85_hz_mean": 3617.1,
"spectral_flatness_mean": 0.01299,
"signature_colour": "warm"
}
}
}