music/exemplars/formula_cards/UNMATCHED__07_Aquacorde_Town.json
{
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"tier": "RUNG-1 MEASURED",
"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.",
"track_id": "UNMATCHED__07_Aquacorde_Town",
"title": null,
"game": null,
"composer": null,
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"decoder": "ffmpeg.exe :: ffmpeg version 9.0-full_build-www.gyan.dev Copyright (c) 2000-2026 the FFmpeg developers",
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"note": "This measurement is admissible only because the positive control recovered its planted answers in the same process, immediately before it."
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0.6074,
0.56,
0.547,
0.4702,
0.333,
0.36,
0.0744,
0.0629,
0.1893
],
"peak_position_normalised": 0.4364
}
},
"complexity_law": {
"available": true,
"bar_length_s": 1.1146,
"bars": 73,
"index_per_bar": [
0.6301,
0.93,
0.9752,
0.9028,
0.9712,
0.97,
0.9845,
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0.9619,
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0.9373,
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0.9579,
0.9335,
0.967,
0.8941,
0.9275,
0.7515,
0.5076,
0.0297
],
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{
"bar": 1,
"at_s": 1.11,
"delta": 0.3,
"at_section_boundary": true
},
{
"bar": 70,
"at_s": 78.02,
"delta": -0.176,
"at_section_boundary": false
},
{
"bar": 71,
"at_s": 79.13,
"delta": -0.244,
"at_section_boundary": true
},
{
"bar": 72,
"at_s": 80.25,
"delta": -0.478,
"at_section_boundary": true
}
],
"steps_at_section_boundaries": 3,
"steps_total": 4,
"boundary_step_share": 0.75,
"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": {
"note_rate_per_s": 1.192,
"melodic_salience": 0.8107,
"voiced_fraction": 0.3988,
"note_count": 98,
"mean_lanes": 8.095,
"max_lanes": 9
},
"dynamics": {
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1.49,
2.23,
2.97,
3.72,
4.46,
5.2,
5.94,
6.69,
7.43,
8.17,
8.92,
9.66,
10.4,
11.15,
11.89,
12.63,
13.37,
14.12,
14.86,
15.6,
16.35,
17.09,
17.83,
18.58,
19.32,
20.06,
20.81,
21.55,
22.29,
23.03,
23.78,
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25.26,
26.01,
26.75,
27.49,
28.24,
28.98,
29.72,
30.46,
31.21,
31.95,
32.69,
33.44,
34.18,
34.92,
35.67,
36.41,
37.15,
37.89,
38.64,
39.38,
40.12,
40.87,
41.61,
42.35,
43.1,
43.84,
44.58,
45.33,
46.07,
46.81,
47.55,
48.3,
49.04,
49.78,
50.53,
51.27,
52.01,
52.76,
53.5,
54.24,
54.98,
55.73,
56.47,
57.21,
57.96,
58.7,
59.44,
60.19,
60.93,
61.67,
62.42,
63.16,
63.9,
64.64,
65.39,
66.13,
66.87,
67.62,
68.36,
69.1,
69.85,
70.59,
71.33,
72.07,
72.82,
73.56,
74.3,
75.05,
75.79,
76.53,
77.28,
78.02,
78.76,
79.51,
80.25,
80.99,
81.73
]
},
"register": {
"melody_span_semitones": 38.0,
"melody_tessitura_midi": 43.0,
"bass_floor_band": {
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"low_bass": 0.12355,
"bass": 0.17494,
"low_mid": 0.2168,
"mid": 0.13424,
"upper_mid": 0.20631,
"presence": 0.12503,
"brilliance": 0.01479,
"air": 0.0025,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 0.00178,
"low_bass": 0.12355,
"bass": 0.17494,
"low_mid": 0.2168,
"mid": 0.13424,
"upper_mid": 0.20631,
"presence": 0.12503,
"brilliance": 0.01479,
"air": 0.0025,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.0384,
"seam_ratio": 26.041,
"seam_clean": false,
"tail_rms_over_mid": 0.0001,
"head_rms_over_mid": 0.0,
"tail_rms_trend": -0.7977,
"head_rms_trend": 0.8114,
"baked_fade_out": true,
"baked_fade_in": true
},
"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": [
0.0,
1621.0,
3059.4,
1817.0,
1479.9,
2962.2,
1456.0,
1714.4,
2542.2,
1458.8,
1442.4,
2158.0,
1423.9,
1587.9,
2300.6,
2024.1,
1699.0,
1832.3,
1696.6,
2118.6,
1431.2,
1171.1,
2077.5,
1478.5,
1319.6,
1354.3,
2272.3,
1990.6,
1819.4,
1532.9,
1885.0,
1547.1,
1433.1,
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1857.3,
1861.5,
1673.2,
1371.7,
2016.8,
1952.5,
2602.5,
1371.8,
1688.0,
2166.9,
1771.5,
1572.7,
1683.8,
1938.8,
1471.2,
2172.4,
1849.5,
2217.9,
1487.9,
1509.1,
2757.6,
1581.2,
1455.4,
1498.4,
1561.0,
1838.8,
2160.6,
1351.4,
2420.9,
1803.1,
1692.0,
1806.4,
2539.5,
1956.7,
1471.0,
2887.2,
1539.6,
1947.8,
3030.0,
1109.2,
1017.8,
2581.1,
1501.6,
1616.9,
1832.5,
1662.0,
1378.2,
1781.2,
1444.7,
1826.5,
1588.3,
1470.6,
2130.6,
1961.3,
1624.1,
1975.0,
2041.8,
2047.2,
1691.1,
1501.9,
2227.9,
1774.4,
2037.9,
1846.1,
1932.1,
1721.0,
1501.1,
1807.6,
1612.4,
1624.5,
2413.1,
1483.4,
1551.9,
2080.0,
1333.2,
1476.0,
5074.0
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"spectral_rolloff85_hz_mean": 3709.6,
"spectral_flatness_mean": 0.01461,
"signature_colour": "warm"
}
}
}