music/exemplars/formula_cards/UNMATCHED__09_Go_a_Step_Further_Sfc_Version_.json
{
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"consumer": "docs/proposals/music/MASTERPIECE_PROGRAM.md rung 2 (the archetype synthesis -> MASTERPIECE_STANDARD.md)",
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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__09_Go_a_Step_Further_Sfc_Version_",
"title": null,
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"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Tales of Series SOUND TEAM & Bandai Namc\\Tales of Phantasia (Original Soundtrack)\\09 Go a Step Further (Sfc Version).m4a",
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"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": 4,
"raises": 1,
"breaks": 2,
"tuttis": 2
}
},
"opening_and_flow_law": {
"onset_type": "fade_in",
"first_sound_at_s": 0.488,
"time_to_hook_s": null,
"time_to_hook_bars": null,
"time_to_full_texture_s": 0.511,
"time_to_full_texture_bars": 0.46,
"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
],
"values": [
0.2369,
0.6056,
0.7056,
0.7209,
0.7239,
0.7289,
0.7182,
0.7057,
0.7041,
0.6961,
0.7183,
0.7194,
0.7021,
0.6899,
0.7102,
0.7192,
0.6988,
0.7091,
0.6985,
0.7037,
0.7145,
0.7039,
0.6896,
0.7026,
0.719,
0.7039,
0.7111,
0.6961,
0.7069,
0.7173,
0.7079,
0.6946,
0.7008,
0.7078,
0.7037,
0.7069,
0.6926,
0.6994,
0.7023,
0.7059,
0.7124,
0.6975,
0.7164,
0.705,
0.6891,
0.6539,
0.6354,
0.5851,
0.542,
0.4817,
0.4897,
0.3991,
0.2665,
0.1415,
0.0852,
0.0875,
0.0878,
0.0773,
0.0126,
0.1868,
0.1304
],
"peak_position_normalised": 0.0434
}
},
"complexity_law": {
"available": true,
"bar_length_s": 1.1146,
"bars": 40,
"index_per_bar": [
0.7149,
1.0,
0.9965,
0.9792,
0.9859,
0.9965,
0.9856,
0.9822,
0.9898,
0.9851,
0.9855,
0.9976,
0.9857,
0.9885,
0.9914,
0.9832,
0.989,
0.9914,
0.9894,
0.9864,
0.9841,
0.989,
0.9885,
0.9902,
0.9905,
0.9906,
0.9833,
0.9896,
0.9876,
0.9897,
0.9854,
0.9754,
0.9481,
0.8996,
0.6462,
0.237,
0.0574,
0.0633,
0.0215,
0.0333
],
"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": 1.11,
"delta": 0.285,
"at_section_boundary": true
},
{
"bar": 34,
"at_s": 37.9,
"delta": -0.253,
"at_section_boundary": true
},
{
"bar": 35,
"at_s": 39.01,
"delta": -0.409,
"at_section_boundary": true
},
{
"bar": 36,
"at_s": 40.12,
"delta": -0.18,
"at_section_boundary": false
}
],
"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": 0.022,
"melodic_salience": 0.0,
"voiced_fraction": 0.0041,
"note_count": 1,
"mean_lanes": 7.599,
"max_lanes": 9
},
"dynamics": {
"dynamic_range_db_p95_minus_p10": 28.74,
"peak_position_normalised": 0.0636,
"peak_at_s": 2.856,
"arc_curve_db": [
-41.89,
-48.75,
-13.76,
-13.18,
-13.02,
-13.53,
-13.59,
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-13.95,
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-13.67,
-13.74,
-13.95,
-13.79,
-13.76,
-13.73,
-13.74,
-13.6,
-13.6,
-13.62,
-13.75,
-13.89,
-13.68,
-13.68,
-13.56,
-13.77,
-13.79,
-13.53,
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-14.06,
-13.96,
-13.63,
-13.77,
-13.56,
-13.75,
-14.94,
-16.9,
-19.11,
-21.32,
-23.74,
-25.94,
-28.27,
-30.73,
-33.59,
-36.8,
-40.68,
-45.91,
-61.34,
-102.01,
-128.77,
-88.31
],
"arc_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
]
},
"register": {
"melody_span_semitones": 0.0,
"melody_tessitura_midi": 40.0,
"bass_floor_band": {
"sub": 0.0155,
"low_bass": 0.10945,
"bass": 0.22971,
"low_mid": 0.10968,
"mid": 0.16573,
"upper_mid": 0.1076,
"presence": 0.1769,
"brilliance": 0.06903,
"air": 0.0164,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 0.0155,
"low_bass": 0.10945,
"bass": 0.22971,
"low_mid": 0.10968,
"mid": 0.16573,
"upper_mid": 0.1076,
"presence": 0.1769,
"brilliance": 0.06903,
"air": 0.0164,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 0.81282,
"interior_distance_median": 0.01715,
"seam_ratio": 47.392,
"seam_clean": false,
"tail_rms_over_mid": 0.0,
"head_rms_over_mid": 0.0,
"tail_rms_trend": 0.7681,
"head_rms_trend": 0.7785,
"baked_fade_out": false,
"baked_fade_in": true
},
"ending": "through_or_loop",
"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": 2536.7,
"spectral_centroid_curve_hz": [
5769.5,
2599.6,
2515.4,
2684.1,
2638.3,
2988.9,
2613.7,
2589.0,
2472.1,
2400.0,
2953.8,
3054.6,
2604.8,
2100.9,
2598.9,
2776.3,
2433.8,
2671.2,
2453.8,
2604.5,
2904.7,
2538.8,
2162.0,
2451.3,
2860.7,
2563.9,
2623.7,
2249.4,
2783.0,
3014.9,
2407.8,
2157.9,
2369.5,
2431.6,
2453.6,
2568.0,
2236.4,
2522.6,
2510.3,
2508.7,
2829.7,
2359.3,
2784.9,
2536.5,
2298.8,
2150.2,
3040.7,
2787.6,
2405.8,
2660.9,
2378.1,
2468.6,
2438.0,
2538.9,
2243.4,
2535.1,
2753.3,
2542.2,
401.1,
6426.5,
4485.0
],
"spectral_rolloff85_hz_mean": 5340.5,
"spectral_flatness_mean": 0.05306,
"signature_colour": "warm"
}
}
}