music/exemplars/formula_cards/UNMATCHED__16_Ending__Sound_Track.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__16_Ending__Sound_Track",
"title": null,
"game": null,
"composer": null,
"purpose_class": null,
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\TEKKEN Project & Bandai Namco Game Music\\Tekken 2 (Original Soundtrack)\\16 Ending_ Sound Track.m4a",
"sha256": "a5913dd1b564da04b4f404652092ec44c29313493c736a60483e3290a56d0a95",
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"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": "2026-08-07T06:07:51+00:00",
"format_induced_limit": "lossy source (aac); 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."
},
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{
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}
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"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.",
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"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."
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}
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"modulation_note": "Windowed key agreement below ~0.7 is the modulation signal at rung 1; a pivot-chord map needs symbolic transcription (rung 2)."
},
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"pitch_contour": "DUUDUUD--------",
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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,
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,
82.48,
83.22
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},
"register": {
"melody_span_semitones": 19.0,
"melody_tessitura_midi": 38.0,
"bass_floor_band": {
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"low_bass": 0.39396,
"bass": 0.26529,
"low_mid": 0.08927,
"mid": 0.0675,
"upper_mid": 0.04705,
"presence": 0.03767,
"brilliance": 0.03023,
"air": 0.013,
"ultra": 0.0
},
"octave_band_profile": {
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"low_bass": 0.39396,
"bass": 0.26529,
"low_mid": 0.08927,
"mid": 0.0675,
"upper_mid": 0.04705,
"presence": 0.03767,
"brilliance": 0.03023,
"air": 0.013,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 0.87337,
"interior_distance_median": 0.02123,
"seam_ratio": 41.14,
"seam_clean": false,
"tail_rms_over_mid": 0.0,
"head_rms_over_mid": 0.8801,
"tail_rms_trend": 0.8145,
"head_rms_trend": 0.1303,
"baked_fade_out": false,
"baked_fade_in": false
},
"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": {
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"spectral_centroid_curve_hz": [
9867.6,
3679.4,
3023.5,
3485.0,
3314.6,
2934.4,
2681.8,
2631.9,
2047.1,
2760.4,
2232.1,
2460.4,
2210.6,
3140.1,
3214.8,
3134.5,
3041.5,
3791.4,
3104.5,
1719.2,
2017.5,
1946.0,
2329.6,
1932.4,
2154.7,
2506.6,
2376.4,
2782.4,
2726.0,
1519.4,
2054.9,
1705.2,
1922.5,
2026.5,
2017.6,
2643.0,
2746.6,
2354.2,
2628.7,
2296.8,
2902.5,
2507.1,
2634.4,
3011.9,
2281.6,
2741.7,
2725.5,
2738.0,
3470.1,
2596.4,
2651.7,
2393.1,
2093.8,
1490.5,
2307.8,
1981.1,
2075.0,
1869.5,
2736.4,
2376.4,
1822.7,
2108.4,
2094.3,
2529.2,
2523.8,
2222.5,
2579.8,
2712.8,
3063.6,
3018.2,
1849.5,
2029.1,
2243.1,
2359.5,
2515.3,
1783.6,
1941.9,
2158.1,
2084.0,
2573.8,
2427.2,
2472.7,
2405.8,
2828.7,
2830.5,
2668.8,
2988.0,
2908.4,
2808.6,
3269.4,
2488.3,
2813.4,
2940.1,
2278.9,
2514.2,
2130.2,
3141.0,
2789.1,
2557.5,
3121.7,
2309.9,
1240.4,
1370.7,
1255.3,
1197.7,
1614.9,
9830.2,
9902.3,
9960.1,
10172.3,
9985.4,
8391.7,
7725.1
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"spectral_rolloff85_hz_mean": 5841.9,
"spectral_flatness_mean": 0.02601,
"signature_colour": "bright"
}
}
}