music/exemplars/formula_cards/UNMATCHED__01-08_Venice_Fight.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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"title": null,
"game": null,
"composer": null,
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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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0.0511
],
"peak_position_normalised": 0.6592
}
},
"complexity_law": {
"available": true,
"bar_length_s": 1.5789,
"bars": 77,
"index_per_bar": [
0.7277,
0.5419,
0.743,
0.7439,
0.5433,
0.8339,
0.5756,
0.6922,
0.8641,
0.6964,
0.7894,
0.7866,
0.7317,
0.9142,
0.7798,
0.8347,
0.8242,
0.7438,
0.8968,
0.8116,
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0.9414,
0.9444,
0.976,
0.9525,
0.943,
0.9763,
0.955,
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0.9512,
0.9536,
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0.987,
0.9881,
0.9468,
0.9845,
0.999,
0.9699,
0.9846,
0.9652,
0.9722,
0.9958,
1.0,
0.9272,
0.9727,
0.9558,
0.9619,
0.9555,
0.967,
0.9837,
0.9444,
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0.8783,
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0.7628,
0.7969,
0.9075,
0.8671,
0.9092,
0.7582,
0.7417,
0.9262,
0.8905,
0.7572,
0.6786,
0.4443,
0.7646,
0.4497,
0.5005,
0.2339,
0.0217,
0.0113,
0.0088
],
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"step_map": [
{
"bar": 1,
"at_s": 1.58,
"delta": -0.186,
"at_section_boundary": true
},
{
"bar": 2,
"at_s": 3.16,
"delta": 0.201,
"at_section_boundary": true
},
{
"bar": 4,
"at_s": 6.32,
"delta": -0.201,
"at_section_boundary": false
},
{
"bar": 5,
"at_s": 7.89,
"delta": 0.291,
"at_section_boundary": false
},
{
"bar": 6,
"at_s": 9.47,
"delta": -0.258,
"at_section_boundary": false
},
{
"bar": 8,
"at_s": 12.63,
"delta": 0.172,
"at_section_boundary": false
},
{
"bar": 9,
"at_s": 14.21,
"delta": -0.168,
"at_section_boundary": false
},
{
"bar": 13,
"at_s": 20.53,
"delta": 0.182,
"at_section_boundary": false
},
{
"bar": 18,
"at_s": 28.42,
"delta": 0.153,
"at_section_boundary": false
},
{
"bar": 21,
"at_s": 33.16,
"delta": 0.157,
"at_section_boundary": true
},
{
"bar": 58,
"at_s": 91.58,
"delta": -0.207,
"at_section_boundary": false
},
{
"bar": 63,
"at_s": 99.47,
"delta": -0.151,
"at_section_boundary": true
},
{
"bar": 65,
"at_s": 102.63,
"delta": 0.185,
"at_section_boundary": false
},
{
"bar": 69,
"at_s": 108.95,
"delta": -0.234,
"at_section_boundary": false
},
{
"bar": 70,
"at_s": 110.53,
"delta": 0.32,
"at_section_boundary": false
},
{
"bar": 71,
"at_s": 112.11,
"delta": -0.315,
"at_section_boundary": false
},
{
"bar": 73,
"at_s": 115.26,
"delta": -0.267,
"at_section_boundary": true
},
{
"bar": 74,
"at_s": 116.84,
"delta": -0.212,
"at_section_boundary": false
}
],
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"steps_total": 18,
"boundary_step_share": 0.278,
"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."
},
"texture_and_density": {
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"voiced_fraction": 0.3175,
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"max_lanes": 9
},
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43.1,
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48.3,
49.04,
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51.27,
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61.67,
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64.64,
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66.13,
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69.1,
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80.25,
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86.19,
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89.91,
90.65,
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92.14,
92.88,
93.62,
94.37,
95.11,
95.85,
96.6,
97.34,
98.08,
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100.31,
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101.8,
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107.0,
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118.14,
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121.12
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},
"register": {
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"melody_tessitura_midi": 37.33,
"bass_floor_band": {
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"low_bass": 0.6541,
"bass": 0.16009,
"low_mid": 0.06305,
"mid": 0.04912,
"upper_mid": 0.01876,
"presence": 0.01276,
"brilliance": 0.00725,
"air": 0.00207,
"ultra": 0.0
},
"octave_band_profile": {
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"low_bass": 0.6541,
"bass": 0.16009,
"low_mid": 0.06305,
"mid": 0.04912,
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"air": 0.00207,
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}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 0.19772,
"interior_distance_median": 0.01702,
"seam_ratio": 11.62,
"seam_clean": false,
"tail_rms_over_mid": 0.003,
"head_rms_over_mid": 0.0007,
"tail_rms_trend": -0.795,
"head_rms_trend": -0.2722,
"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": [
3222.7,
616.3,
772.9,
924.2,
1076.8,
1028.4,
1148.5,
620.3,
772.1,
1497.3,
1137.3,
899.9,
768.0,
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1083.0,
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989.0,
779.0,
740.0,
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779.3,
767.3,
800.3,
792.7,
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1029.1,
1250.4,
1491.2,
1162.7,
1463.2,
1366.8,
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1335.8,
1538.3,
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845.0,
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1232.6,
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1052.7,
1684.7,
1359.1,
875.1,
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1298.1,
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997.2,
1068.2,
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1825.1,
1581.5,
1304.5,
1167.5,
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1124.3,
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1477.6,
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1733.2,
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1517.1,
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1979.4,
2300.9,
2118.2,
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"spectral_flatness_mean": 0.0053,
"signature_colour": "warm"
}
}
}