music/exemplars/formula_cards/UNMATCHED__75_Recovery_Sfc_Version_.json
{
"schema": "formula-card/v1",
"consumer": "docs/proposals/music/MASTERPIECE_PROGRAM.md rung 2 (the archetype synthesis -> MASTERPIECE_STANDARD.md)",
"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__75_Recovery_Sfc_Version_",
"title": null,
"game": null,
"composer": null,
"purpose_class": null,
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Tales of Series SOUND TEAM & Bandai Namc\\Tales of Phantasia (Original Soundtrack)\\75 Recovery (Sfc Version).m4a",
"sha256": "7bf8f61e5257182cfc3e799f330b6a6215e774cc3dc5dd5c1ddb8ff7245b7b3f",
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"source_channels": 2,
"lossless_source": false,
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"decoder": "ffmpeg.exe :: ffmpeg version 9.0-full_build-www.gyan.dev Copyright (c) 2000-2026 the FFmpeg developers",
"measured_at": "2026-08-07T12:58:24+00:00",
"format_induced_limit": "lossy source (aac); high-band timbre figures carry codec artefacts and the card declares it",
"control": {
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"controls_total": 31,
"ran_at": "2026-08-07T12:07:20+00:00",
"ffmpeg_version": "ffmpeg version 9.0-full_build-www.gyan.dev Copyright (c) 2000-2026 the FFmpeg developers",
"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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8,
8,
8,
8,
8,
8,
8,
9,
9,
8,
8,
8,
8,
8,
8,
9,
9,
6,
6,
6,
7,
7,
5,
6,
6,
4,
4,
3,
2,
1,
0,
1,
0,
0,
0,
0,
0,
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0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0,
0
],
"max": 9,
"mean": 7.148
},
"register_spacing_octaves": [
1.085,
1.0,
0.99,
0.99,
0.99,
0.99,
1.0,
1.0
]
},
"event_grammar": {
"drops": [
{
"position": 0.8654,
"at_s": 43.445,
"db_delta": -1.3,
"lanes_removed": 1.5,
"bars_held_s": 6.153,
"re_enters_at_s": 49.598
},
{
"position": 0.896,
"at_s": 44.977,
"db_delta": -2.67,
"lanes_removed": 1.56,
"bars_held_s": 4.621,
"re_enters_at_s": 49.598
},
{
"position": 0.9399,
"at_s": 47.183,
"db_delta": -6.14,
"lanes_removed": -0.0,
"bars_held_s": 2.415,
"re_enters_at_s": 49.598
},
{
"position": 0.964,
"at_s": 48.39,
"db_delta": -32.82,
"lanes_removed": -0.0,
"bars_held_s": 1.138,
"re_enters_at_s": 49.528
}
],
"raises": [
{
"position": 0.012,
"start_s": 0.604,
"end_s": 43.77,
"db_delta": 56.12,
"lanes_added": 3.42,
"slope_db_per_s": 1.3
},
{
"position": 0.0624,
"start_s": 3.135,
"end_s": 41.819,
"db_delta": 3.46,
"lanes_added": 1.63,
"slope_db_per_s": 0.089
}
],
"breaks": [
{
"position": 0.0,
"at_s": 0.0,
"duration_s": 0.464
},
{
"position": 0.9552,
"at_s": 47.949,
"duration_s": 2.229
}
],
"tuttis": [
{
"position": 0.0717,
"at_s": 3.599,
"duration_s": 1.068,
"lanes": 9
},
{
"position": 0.1281,
"at_s": 6.432,
"duration_s": 1.718,
"lanes": 9
},
{
"position": 0.1665,
"at_s": 8.359,
"duration_s": 2.276,
"lanes": 9
},
{
"position": 0.3626,
"at_s": 18.204,
"duration_s": 0.975,
"lanes": 9
},
{
"position": 0.3918,
"at_s": 19.667,
"duration_s": 1.533,
"lanes": 9
},
{
"position": 0.5389,
"at_s": 27.051,
"duration_s": 1.509,
"lanes": 9
},
{
"position": 0.5967,
"at_s": 29.954,
"duration_s": 1.045,
"lanes": 9
},
{
"position": 0.6212,
"at_s": 31.184,
"duration_s": 0.813,
"lanes": 9
},
{
"position": 0.6554,
"at_s": 32.903,
"duration_s": 1.556,
"lanes": 9
},
{
"position": 0.7405,
"at_s": 37.175,
"duration_s": 1.277,
"lanes": 9
}
],
"silence_budget": {
"fraction": 0.0546,
"seconds": 2.74,
"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": 2,
"breaks": 2,
"tuttis": 10
}
},
"opening_and_flow_law": {
"onset_type": "fade_in",
"first_sound_at_s": 0.488,
"time_to_hook_s": 0.569,
"time_to_hook_bars": 0.29,
"time_to_full_texture_s": 3.483,
"time_to_full_texture_bars": 1.79,
"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,
49.04,
49.78
],
"values": [
0.2234,
0.2867,
0.3851,
0.3466,
0.4161,
0.6487,
0.7701,
0.672,
0.7316,
0.7224,
0.7385,
0.6962,
0.7741,
0.722,
0.732,
0.6777,
0.6958,
0.647,
0.6655,
0.6626,
0.7401,
0.7185,
0.7172,
0.706,
0.7185,
0.7363,
0.706,
0.7207,
0.7484,
0.6868,
0.6946,
0.6892,
0.6951,
0.6932,
0.7042,
0.6959,
0.7203,
0.758,
0.7719,
0.734,
0.7209,
0.7966,
0.7945,
0.795,
0.7346,
0.7702,
0.7697,
0.7321,
0.7626,
0.7309,
0.7334,
0.7873,
0.7515,
0.7431,
0.6963,
0.6593,
0.6115,
0.5488,
0.5089,
0.3905,
0.3249,
0.2663,
0.1003,
0.0791,
0.0727,
0.1721,
0.1827,
0.1701
],
"peak_position_normalised": 0.7649
}
},
"complexity_law": {
"available": true,
"bar_length_s": 1.9504,
"bars": 25,
"index_per_bar": [
0.4767,
0.7584,
0.967,
0.9885,
1.0,
0.9735,
0.8593,
0.8796,
0.9031,
0.9767,
0.9978,
0.9057,
0.9093,
0.9623,
0.9834,
0.9752,
0.9809,
0.9864,
0.955,
0.988,
0.9011,
0.945,
0.8651,
0.4393,
0.0366
],
"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": 1.95,
"delta": 0.282,
"at_section_boundary": true
},
{
"bar": 2,
"at_s": 3.9,
"delta": 0.209,
"at_section_boundary": true
},
{
"bar": 23,
"at_s": 44.86,
"delta": -0.426,
"at_section_boundary": false
},
{
"bar": 24,
"at_s": 46.81,
"delta": -0.403,
"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": 1.614,
"melodic_salience": 0.7333,
"voiced_fraction": 0.3298,
"note_count": 81,
"mean_lanes": 7.148,
"max_lanes": 9
},
"dynamics": {
"dynamic_range_db_p95_minus_p10": 19.06,
"peak_position_normalised": 0.7543,
"peak_at_s": 37.849,
"arc_curve_db": [
-36.4,
-47.23,
-21.95,
-21.47,
-19.18,
-15.21,
-13.24,
-13.61,
-13.42,
-13.14,
-13.06,
-13.06,
-13.15,
-13.39,
-13.2,
-13.18,
-13.04,
-12.86,
-12.53,
-12.49,
-12.62,
-12.62,
-12.76,
-13.1,
-13.14,
-12.96,
-12.99,
-12.95,
-13.25,
-13.47,
-13.2,
-13.3,
-13.1,
-12.75,
-12.81,
-12.91,
-12.78,
-12.92,
-12.77,
-12.61,
-12.68,
-12.53,
-12.5,
-12.26,
-12.43,
-12.78,
-12.63,
-12.3,
-12.38,
-12.37,
-12.09,
-11.8,
-12.08,
-12.48,
-13.41,
-14.9,
-16.7,
-18.66,
-20.68,
-22.8,
-26.12,
-29.55,
-33.08,
-37.86,
-49.03,
-78.2,
-99.56,
-76.76
],
"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,
45.33,
46.07,
46.81,
47.55,
48.3,
49.04,
49.78
]
},
"register": {
"melody_span_semitones": 39.0,
"melody_tessitura_midi": 40.0,
"bass_floor_band": {
"sub": 0.0012,
"low_bass": 0.02759,
"bass": 0.08976,
"low_mid": 0.05686,
"mid": 0.24682,
"upper_mid": 0.46869,
"presence": 0.10097,
"brilliance": 0.00577,
"air": 0.00234,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 0.0012,
"low_bass": 0.02759,
"bass": 0.08976,
"low_mid": 0.05686,
"mid": 0.24682,
"upper_mid": 0.46869,
"presence": 0.10097,
"brilliance": 0.00577,
"air": 0.00234,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 0.0863,
"interior_distance_median": 0.03352,
"seam_ratio": 2.575,
"seam_clean": false,
"tail_rms_over_mid": 0.0,
"head_rms_over_mid": 0.0,
"tail_rms_trend": -0.6116,
"head_rms_trend": 0.7515,
"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": 1791.1,
"spectral_centroid_curve_hz": [
5370.0,
1554.6,
1949.9,
1667.7,
892.8,
1075.6,
2695.1,
1246.0,
2658.6,
1241.9,
1408.9,
1518.0,
2557.6,
1347.4,
1384.9,
1109.3,
1269.9,
982.0,
1042.3,
1006.0,
2097.7,
1661.9,
1712.6,
1706.5,
1969.9,
1478.1,
1488.2,
1027.2,
1786.7,
1462.2,
1591.4,
1361.6,
1383.7,
1231.8,
1330.6,
1213.4,
1638.4,
1855.9,
2127.8,
2201.6,
1600.3,
2559.6,
2460.7,
2346.7,
1794.8,
1954.0,
1931.5,
1726.3,
1491.1,
1539.7,
1335.2,
1511.8,
1843.8,
2135.8,
1799.7,
2060.1,
2212.0,
1674.7,
1569.6,
1323.6,
1405.6,
1609.0,
1811.5,
1604.8,
1754.7,
4712.9,
5083.6,
4736.8
],
"spectral_rolloff85_hz_mean": 3371.4,
"spectral_flatness_mean": 0.01661,
"signature_colour": "warm"
}
}
}