music/exemplars/formula_cards/UNMATCHED__01_-_Title_Screen.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__01_-_Title_Screen",
"title": null,
"game": null,
"composer": null,
"purpose_class": null,
"source_path": "D:\\audio\\exemplars\\Okami Original Soundtrack Vol. 1\\Okami Original Soundtrack Vol. 1 [MP3]\\01 - Title Screen.mp3",
"sha256": "9aa80efba3ef0c88fb14571c3a5ae9f9091d63324d58de4cd5e7fca2b7bae2e9",
"bytes": 2598832,
"source_format": "mp3",
"source_codec": "mp3",
"source_sample_rate_hz": 44100,
"source_channels": 2,
"lossless_source": false,
"analysis_sample_rate_hz": 22050,
"decoder": "ffmpeg.exe :: ffmpeg version 9.0-full_build-www.gyan.dev Copyright (c) 2000-2026 the FFmpeg developers",
"measured_at": "2026-08-06T22:13:38+00:00",
"format_induced_limit": "lossy source (mp3); high-band timbre figures carry codec artefacts and the card declares it",
"control": {
"controls_passed": 24,
"controls_total": 24,
"ran_at": "2026-08-06T20:41:42+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."
},
"card": {
"duration_and_structure": {
"total_length_s": 77.12,
"section_boundaries_s": [
0.0,
3.762,
12.19,
23.963,
33.088,
41.587,
50.016,
58.305,
66.943,
77.12
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"section_count": 9,
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{
"section": 0,
"most_like_section": null,
"similarity": 0.0,
"is_repeat": false
},
{
"section": 1,
"most_like_section": 0,
"similarity": 0.8178,
"is_repeat": false
},
{
"section": 2,
"most_like_section": 1,
"similarity": 0.8227,
"is_repeat": false
},
{
"section": 3,
"most_like_section": 2,
"similarity": 0.9789,
"is_repeat": true
},
{
"section": 4,
"most_like_section": 1,
"similarity": 0.9962,
"is_repeat": true
},
{
"section": 5,
"most_like_section": 4,
"similarity": 0.8728,
"is_repeat": false
},
{
"section": 6,
"most_like_section": 3,
"similarity": 0.9695,
"is_repeat": true
},
{
"section": 7,
"most_like_section": 6,
"similarity": 0.9802,
"is_repeat": true
},
{
"section": 8,
"most_like_section": 0,
"similarity": 0.8117,
"is_repeat": false
}
],
"novelty_peak_strength": [
0.7502,
0.6632,
0.2876,
0.5789,
0.2812,
1.0,
0.4215,
0.3482
],
"method": "checkerboard-kernel novelty over a chroma+MFCC self-similarity matrix"
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0.37,
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2.23,
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13.37,
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14.12,
14.49,
14.86,
15.23,
15.6,
15.98,
16.35,
16.72,
17.09,
17.46,
17.83,
18.2,
18.58,
18.95,
19.32,
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20.06,
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24.15,
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25.26,
25.63,
26.01,
26.38,
26.75,
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27.49,
27.86,
28.24,
28.61,
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29.72,
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31.21,
31.58,
31.95,
32.32,
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33.07,
33.44,
33.81,
34.18,
34.55,
34.92,
35.29,
35.67,
36.04,
36.41,
36.78,
37.15,
37.52,
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38.27,
38.64,
39.01,
39.38,
39.75,
40.12,
40.5,
40.87,
41.24,
41.61,
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42.35,
42.72,
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43.47,
43.84,
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45.33,
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46.07,
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46.81,
47.18,
47.55,
47.93,
48.3,
48.67,
49.04,
49.41,
49.78,
50.16,
50.53,
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51.27,
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52.01,
52.38,
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53.13,
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53.87,
54.24,
54.61,
54.98,
55.36,
55.73,
56.1,
56.47,
56.84,
57.21,
57.59,
57.96,
58.33,
58.7,
59.07,
59.44,
59.81,
60.19,
60.56,
60.93,
61.3,
61.67,
62.04,
62.42,
62.79,
63.16,
63.53,
63.9,
64.27,
64.64,
65.02,
65.39,
65.76,
66.13,
66.5,
66.87,
67.24,
67.62,
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68.36,
68.73,
69.1,
69.47,
69.85,
70.22,
70.59,
70.96,
71.33,
71.7,
72.07,
72.45,
72.82,
73.19,
73.56,
73.93,
74.3,
74.68,
75.05,
75.42,
75.79,
76.16,
76.53,
76.9
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136.0,
136.0,
56.17,
56.17,
56.17,
56.17,
56.17,
56.17,
57.42,
112.35,
112.35,
112.35,
112.35,
112.35,
112.35,
215.33,
215.33,
215.33,
215.33,
215.33,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
161.5,
107.67,
107.67,
107.67,
112.35,
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112.35,
112.35,
112.35,
112.35,
112.35,
123.05,
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123.05,
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123.05,
152.0,
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152.0,
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152.0,
161.5,
161.5,
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161.5,
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161.5,
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161.5,
123.05,
123.05,
215.33,
215.33,
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215.33,
215.33,
215.33,
123.05,
123.05,
123.05,
123.05,
123.05,
152.0,
152.0,
152.0,
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152.0,
152.0,
152.0,
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123.05,
123.05,
123.05,
86.13,
86.13,
123.05,
161.5,
161.5,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
129.2,
107.67,
107.67,
107.67,
107.67,
107.67,
107.67,
161.5,
161.5,
161.5,
161.5,
161.5,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
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161.5,
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161.5,
161.5,
215.33,
215.33,
215.33,
215.33,
215.33,
215.33,
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215.33,
117.45,
198.77,
198.77,
198.77,
198.77,
198.77,
198.77,
198.77,
152.0,
152.0,
152.0,
152.0,
172.27,
172.27,
172.27,
172.27,
172.27,
172.27,
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143.55,
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117.45,
117.45,
198.77,
198.77,
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152.0,
152.0,
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184.57,
184.57,
184.57,
258.4,
258.4,
258.4,
258.4,
258.4,
258.4,
234.91,
234.91,
234.91,
234.91,
234.91,
258.4,
234.91
],
"adjustment_events": [
{
"position_s": 0.0,
"duration_s": 5.09,
"delta_bpm": -65.84,
"shape": "ramp"
},
{
"position_s": 5.34,
"duration_s": 3.51,
"delta_bpm": 29.06,
"shape": "step"
},
{
"position_s": 9.31,
"duration_s": 8.48,
"delta_bpm": -29.79,
"shape": "step"
},
{
"position_s": 20.02,
"duration_s": 2.25,
"delta_bpm": 8.85,
"shape": "step"
},
{
"position_s": 23.34,
"duration_s": 3.07,
"delta_bpm": 35.29,
"shape": "step"
},
{
"position_s": 26.68,
"duration_s": 2.09,
"delta_bpm": -17.8,
"shape": "step"
},
{
"position_s": 30.53,
"duration_s": 9.29,
"delta_bpm": -24.95,
"shape": "step"
},
{
"position_s": 40.29,
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"delta_bpm": 38.11,
"shape": "step"
},
{
"position_s": 56.59,
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"delta_bpm": 15.24,
"shape": "step"
},
{
"position_s": 61.44,
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"delta_bpm": 17.84,
"shape": "step"
},
{
"position_s": 67.43,
"duration_s": 1.81,
"delta_bpm": -8.01,
"shape": "step"
},
{
"position_s": 69.87,
"duration_s": 6.94,
"delta_bpm": 69.03,
"shape": "step"
}
],
"dispersion_bpm": 44.013,
"rubato_depth_bpm": 102.985
},
"global_bpm": 123.05,
"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.",
"windowed_tempo_stability": {
"tempo_bpm_global": 123.05,
"tempo_bpm_median_local": 123.05,
"tempo_iqr_bpm": 10.7,
"tempo_stability": 0.6522,
"beat_interval_cv": 0.0563
},
"dominant_onset_period_s": 0.0929,
"dominant_onset_period_bpm": 646.0,
"metre": {
"assumed": "4/4",
"measured": null,
"note": "Bar arithmetic on this card uses 4 beats per bar at the baseline tempo. The onset period beside it is MEASURED; the signature is not."
},
"groove": {
"swing_ratio": 0.603,
"onset_rate_per_s": 10.773
}
},
"tonality": {
"key": "D",
"mode": "minor",
"windowed_key_agreement": 0.5263,
"modulation_note": "Windowed key agreement below ~0.7 is the modulation signal at rung 1; a pivot-chord map needs symbolic transcription (rung 2)."
},
"the_hook": {
"available": true,
"onset_s": 0.592,
"onset_bars": 0.38,
"pitch_contour": "-UDUDD-UDU-DU--",
"interval_vocabulary_semitones": [
0,
2,
12,
16
],
"intervals": [
0.0,
12.0,
-12.0,
12.0,
-12.0,
-2.0,
0.0,
12.0,
-12.0,
16.33,
0.0,
-12.33,
12.0,
0.0,
0.0
],
"range_semitones": 16.33,
"distinctive_deviation": {
"largest_interval_semitones": 16.33,
"at_note_index": 10,
"is_licensed_leap": true
}
},
"motif_economy": {
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"self_similarity_baseline": 0.6044,
"self_similarity_lift": 0.3251,
"recurrence_lag_s": 0.464,
"interval_3gram_repetition": 0.1709,
"interval_4gram_repetition": 0.0776
},
"lane_analysis": {
"method": "spectral_band_proxy",
"confidence": "LOW-FOR-ROSTER, USABLE-FOR-ARRANGEMENT",
"method_note": "Section 11.1 requires the lane method be declared. Bands are not instruments: two instruments in one octave read as one lane, and one instrument spanning two octaves reads as two. Entry/exit and simultaneity shapes are trustworthy; a roster is not claimed.",
"lane_roster_bands": [
"sub",
"low_bass",
"bass",
"low_mid",
"mid",
"upper_mid",
"presence",
"brilliance",
"air",
"ultra"
],
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{
"lane": "sub",
"band_hz": [
20,
45
],
"entry_s": 3.646,
"exit_s": 67.802,
"active_fraction": 0.8453,
"segments": [
[
3.646,
67.802
]
]
},
{
"lane": "low_bass",
"band_hz": [
45,
90
],
"entry_s": 3.738,
"exit_s": 67.129,
"active_fraction": 0.5175,
"segments": [
[
3.738,
6.594
],
[
7.779,
8.661
],
[
8.893,
10.495
],
[
11.076,
14.512
],
[
20.573,
22.941
],
[
24.776,
32.369
],
[
32.554,
36.107
],
[
37.245,
38.127
],
[
38.383,
39.962
],
[
40.542,
43.955
],
[
50.039,
52.361
],
[
58.468,
66.061
],
[
66.247,
67.129
]
]
},
{
"lane": "bass",
"band_hz": [
90,
180
],
"entry_s": 3.715,
"exit_s": 67.106,
"active_fraction": 0.8203,
"segments": [
[
3.715,
38.15
],
[
38.313,
67.106
]
]
},
{
"lane": "low_mid",
"band_hz": [
180,
355
],
"entry_s": 1.625,
"exit_s": 67.431,
"active_fraction": 0.8405,
"segments": [
[
1.625,
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],
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3.715,
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],
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20.132,
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]
]
},
{
"lane": "mid",
"band_hz": [
355,
710
],
"entry_s": 0.58,
"exit_s": 68.034,
"active_fraction": 0.8748,
"segments": [
[
0.58,
68.034
]
]
},
{
"lane": "upper_mid",
"band_hz": [
710,
1400
],
"entry_s": 0.604,
"exit_s": 67.291,
"active_fraction": 0.8648,
"segments": [
[
0.604,
67.291
]
]
},
{
"lane": "presence",
"band_hz": [
1400,
2800
],
"entry_s": 0.557,
"exit_s": 68.731,
"active_fraction": 0.8841,
"segments": [
[
0.557,
68.731
]
]
},
{
"lane": "brilliance",
"band_hz": [
2800,
5600
],
"entry_s": 0.557,
"exit_s": 69.474,
"active_fraction": 0.8937,
"segments": [
[
0.557,
69.474
]
]
},
{
"lane": "air",
"band_hz": [
5600,
11200
],
"entry_s": 1.254,
"exit_s": 68.151,
"active_fraction": 0.5843,
"segments": [
[
1.254,
2.833
],
[
3.646,
6.548
],
[
8.986,
15.023
],
[
16.277,
19.296
],
[
20.573,
21.362
],
[
23.731,
27.655
],
[
32.229,
36.2
],
[
41.517,
42.051
],
[
43.468,
44.675
],
[
49.017,
68.151
]
]
}
],
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"sub|low_bass": 0.6122,
"sub|bass": 0.9704,
"sub|low_mid": 0.9663,
"sub|mid": 0.9636,
"sub|upper_mid": 0.9542,
"sub|presence": 0.9561,
"sub|brilliance": 0.9458,
"sub|air": 0.6553,
"low_bass|bass": 0.6302,
"low_bass|low_mid": 0.6157,
"low_bass|mid": 0.5915,
"low_bass|upper_mid": 0.5983,
"low_bass|presence": 0.5853,
"low_bass|brilliance": 0.579,
"low_bass|air": 0.4908,
"bass|low_mid": 0.9732,
"bass|mid": 0.9377,
"bass|upper_mid": 0.9485,
"bass|presence": 0.9278,
"bass|brilliance": 0.9178,
"bass|air": 0.6366,
"low_mid|mid": 0.9608,
"low_mid|upper_mid": 0.9636,
"low_mid|presence": 0.9506,
"low_mid|brilliance": 0.9404,
"low_mid|air": 0.659,
"mid|upper_mid": 0.9886,
"mid|presence": 0.9894,
"mid|brilliance": 0.9788,
"mid|air": 0.6651,
"upper_mid|presence": 0.9782,
"upper_mid|brilliance": 0.9677,
"upper_mid|air": 0.6543,
"presence|brilliance": 0.9892,
"presence|air": 0.6609,
"brilliance|air": 0.6538
},
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29.164,
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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
]
},
"register": {
"melody_span_semitones": 43.33,
"melody_tessitura_midi": 50.0,
"bass_floor_band": {
"sub": 4e-05,
"low_bass": 0.06402,
"bass": 0.16909,
"low_mid": 0.18547,
"mid": 0.17543,
"upper_mid": 0.29062,
"presence": 0.09491,
"brilliance": 0.01681,
"air": 0.00359,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 4e-05,
"low_bass": 0.06402,
"bass": 0.16909,
"low_mid": 0.18547,
"mid": 0.17543,
"upper_mid": 0.29062,
"presence": 0.09491,
"brilliance": 0.01681,
"air": 0.00359,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.03861,
"seam_ratio": 25.901,
"seam_clean": false,
"tail_rms_over_mid": 0.0,
"head_rms_over_mid": 0.0,
"tail_rms_trend": 0.0,
"head_rms_trend": 0.7319,
"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": 1947.4,
"spectral_centroid_curve_hz": [
0.0,
2186.7,
2283.5,
3052.8,
1847.2,
2664.5,
1926.2,
2096.7,
1843.2,
1798.8,
1768.1,
1441.4,
1341.5,
1952.0,
1688.7,
1897.8,
1653.9,
1687.2,
1687.9,
1449.0,
1445.0,
1451.2,
1797.5,
1777.8,
1886.9,
1601.9,
1724.6,
1497.7,
2917.6,
1235.9,
1780.9,
1779.9,
1959.3,
2294.3,
1408.7,
1490.3,
1634.3,
1556.6,
1520.1,
1336.9,
1290.1,
1704.1,
1422.4,
1501.4,
1623.4,
1966.5,
1825.9,
2241.4,
1879.5,
1835.0,
1780.8,
1728.1,
1535.0,
1692.4,
1803.1,
1529.2,
1479.8,
1446.8,
1451.8,
1699.3,
1705.4,
1943.5,
1622.9,
1797.7,
1477.0,
1535.4,
1854.4,
1968.4,
1895.9,
1799.6,
2220.9,
1960.3,
1753.0,
2038.7,
1963.3,
2317.2,
1911.5,
2008.5,
2616.6,
2144.6,
2802.4,
2416.6,
2203.2,
1670.6,
1727.6,
2238.4,
1979.6,
2400.5,
2027.2,
2263.8,
2475.2,
3287.4,
3124.9,
2895.3,
2826.5,
2708.4,
2570.0,
2528.5,
2548.5,
2797.4,
3738.7,
5376.8,
0.0,
0.0
],
"spectral_rolloff85_hz_mean": 3720.1,
"spectral_flatness_mean": 0.03927,
"signature_colour": "warm"
}
}
}