music/exemplars/formula_cards/UNMATCHED__52_Route_206_Day_.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.",
"track_id": "UNMATCHED__52_Route_206_Day_",
"title": null,
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"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Compilations\\Pokémon Diamond & Pokémon Pearl_ Super M\\52 Route 206 (Day).m4a",
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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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9,
9,
9,
8,
8,
8,
9,
9,
9,
8,
8,
8,
9,
5,
2,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
],
"max": 9,
"mean": 8.066
},
"register_spacing_octaves": [
1.085,
1.0,
0.99,
0.99,
0.99,
0.99,
1.0,
1.0
]
},
"event_grammar": {
"drops": [
{
"position": 0.9309,
"at_s": 45.441,
"db_delta": -3.31,
"lanes_removed": 1.64,
"bars_held_s": 2.786,
"re_enters_at_s": 48.228
},
{
"position": 0.9557,
"at_s": 46.649,
"db_delta": -8.56,
"lanes_removed": 0.44,
"bars_held_s": 1.579,
"re_enters_at_s": 48.228
},
{
"position": 0.9804,
"at_s": 47.856,
"db_delta": -16.69,
"lanes_removed": -0.0,
"bars_held_s": 0.372,
"re_enters_at_s": 48.228
}
],
"raises": [
{
"position": 0.0124,
"start_s": 0.604,
"end_s": 44.559,
"db_delta": 62.95,
"lanes_added": 3.01,
"slope_db_per_s": 1.432
},
{
"position": 0.0371,
"start_s": 1.811,
"end_s": 3.158,
"db_delta": 8.15,
"lanes_added": 3.26,
"slope_db_per_s": 6.054
}
],
"breaks": [
{
"position": 0.0,
"at_s": 0.0,
"duration_s": 0.302
},
{
"position": 0.969,
"at_s": 47.299,
"duration_s": 1.509
}
],
"tuttis": [
{
"position": 0.0409,
"at_s": 1.997,
"duration_s": 3.413,
"lanes": 9
},
{
"position": 0.156,
"at_s": 7.616,
"duration_s": 0.836,
"lanes": 9
},
{
"position": 0.2388,
"at_s": 11.656,
"duration_s": 1.509,
"lanes": 9
},
{
"position": 0.3225,
"at_s": 15.743,
"duration_s": 1.533,
"lanes": 9
},
{
"position": 0.3591,
"at_s": 17.531,
"duration_s": 3.994,
"lanes": 9
},
{
"position": 0.4491,
"at_s": 21.92,
"duration_s": 1.649,
"lanes": 9
},
{
"position": 0.5014,
"at_s": 24.474,
"duration_s": 6.385,
"lanes": 9
},
{
"position": 0.6693,
"at_s": 32.67,
"duration_s": 1.556,
"lanes": 9
},
{
"position": 0.7183,
"at_s": 35.062,
"duration_s": 6.803,
"lanes": 9
}
],
"silence_budget": {
"fraction": 0.038,
"seconds": 1.857,
"threshold": "40 dB below the track's own p95 RMS",
"note": "Section 11.2 treats rest as a FIRST-CLASS parameter, not an absence."
},
"counts": {
"drops": 3,
"raises": 2,
"breaks": 2,
"tuttis": 9
}
},
"opening_and_flow_law": {
"onset_type": "fade_in",
"first_sound_at_s": 0.325,
"time_to_hook_s": 0.987,
"time_to_hook_bars": 0.48,
"time_to_full_texture_s": 1.904,
"time_to_full_texture_bars": 0.93,
"flow_curve": {
"definition": "energy = 0.45*density + 0.35*lane-simultaneity + 0.20*register, each normalised to the track's own maximum (section 11.4)",
"times_s": [
0.0,
0.74,
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,
24.52,
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
],
"values": [
0.0739,
0.3875,
0.4829,
0.6951,
0.7227,
0.7417,
0.7486,
0.7448,
0.7312,
0.7386,
0.7155,
0.6867,
0.6276,
0.5577,
0.5635,
0.5685,
0.6076,
0.6209,
0.5746,
0.6051,
0.5958,
0.5867,
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0.604,
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0.6311,
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0.6463,
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0.6707,
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0.1158,
0.112,
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"peak_position_normalised": 0.0733
}
},
"complexity_law": {
"available": true,
"bar_length_s": 2.0434,
"bars": 23,
"index_per_bar": [
0.7006,
0.9887,
0.9828,
0.9598,
0.9248,
0.9558,
0.9716,
0.9602,
0.9857,
0.9946,
0.9809,
0.9741,
0.9857,
0.9899,
0.9936,
0.9322,
0.9889,
0.9879,
1.0,
0.9958,
0.9714,
0.9527,
0.614
],
"definition": "lane count + 4*harmonic change rate + 0.6*onset strength + 0.4*register span, per bar, normalised to the track's own maximum (section 11.6)",
"step_map": [
{
"bar": 1,
"at_s": 2.04,
"delta": 0.288,
"at_section_boundary": true
},
{
"bar": 22,
"at_s": 44.96,
"delta": -0.339,
"at_section_boundary": false
}
],
"steps_at_section_boundaries": 1,
"steps_total": 2,
"boundary_step_share": 0.5,
"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": 2.233,
"melodic_salience": 0.7609,
"voiced_fraction": 0.3867,
"note_count": 109,
"mean_lanes": 8.066,
"max_lanes": 9
},
"dynamics": {
"dynamic_range_db_p95_minus_p10": 9.49,
"peak_position_normalised": 0.0909,
"peak_at_s": 4.435,
"arc_curve_db": [
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-47.61,
-16.77,
-12.66,
-11.22,
-10.73,
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-10.72,
-10.92,
-10.31,
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-14.17,
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-16.28,
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-14.35,
-14.98,
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-13.87,
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-14.01,
-15.2,
-15.25,
-16.36,
-17.87,
-19.85,
-23.6,
-30.15,
-41.01,
-57.65,
-62.48
],
"arc_times_s": [
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0.74,
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,
24.52,
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
]
},
"register": {
"melody_span_semitones": 40.0,
"melody_tessitura_midi": 45.0,
"bass_floor_band": {
"sub": 7e-05,
"low_bass": 0.00937,
"bass": 0.12839,
"low_mid": 0.30949,
"mid": 0.28597,
"upper_mid": 0.17243,
"presence": 0.0652,
"brilliance": 0.02447,
"air": 0.00457,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 7e-05,
"low_bass": 0.00937,
"bass": 0.12839,
"low_mid": 0.30949,
"mid": 0.28597,
"upper_mid": 0.17243,
"presence": 0.0652,
"brilliance": 0.02447,
"air": 0.00457,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 0.42134,
"interior_distance_median": 0.0321,
"seam_ratio": 13.126,
"seam_clean": false,
"tail_rms_over_mid": 0.0004,
"head_rms_over_mid": 0.0,
"tail_rms_trend": -0.8498,
"head_rms_trend": 0.7996,
"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": {
"spectral_centroid_hz_mean": 1918.0,
"spectral_centroid_curve_hz": [
721.1,
2064.9,
1395.0,
1899.2,
1587.2,
1823.3,
1915.3,
1851.0,
1676.5,
2410.2,
2155.7,
1652.8,
2039.0,
1525.5,
1814.0,
1883.5,
1805.4,
1959.1,
1845.1,
1799.0,
1620.3,
2073.6,
2403.5,
2171.3,
1563.9,
1744.7,
1969.4,
1686.4,
1764.6,
1799.4,
1945.0,
1661.7,
1846.0,
2073.3,
1648.3,
1998.5,
2482.6,
1820.2,
1696.7,
2182.1,
1717.3,
2031.7,
2235.5,
2262.5,
2359.4,
1906.1,
1985.1,
2047.4,
1644.0,
1784.5,
1954.9,
2365.9,
2328.1,
2306.8,
2266.4,
2325.6,
2423.1,
1520.7,
2172.8,
1719.4,
1793.8,
1770.9,
1989.0,
1699.4,
1815.2,
1057.5
],
"spectral_rolloff85_hz_mean": 3884.5,
"spectral_flatness_mean": 0.01429,
"signature_colour": "warm"
}
}
}