music/exemplars/formula_cards/UNMATCHED__65_Ary_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__65_Ary_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)\\65 Ary (Sfc Version).m4a",
"sha256": "cf1c30308397d14b2c1b2beb7e96b7997196489d82b974ba948ec7866ddde8be",
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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": "2026-08-07T12:55:05+00:00",
"format_induced_limit": "lossy source (aac); high-band timbre figures carry codec artefacts and the card declares it",
"control": {
"controls_passed": 31,
"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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31.904,
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52.802,
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{
"position_s": 0.0,
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"shape": "step"
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{
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"shape": "step"
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{
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{
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"shape": "step"
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{
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{
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}
],
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},
"global_bpm": 86.13,
"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": {
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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)."
},
"the_hook": {
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"onset_s": 0.58,
"onset_bars": 0.21,
"pitch_contour": "--U-D-U-D--UD-D",
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20.0,
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-22.0,
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31.0,
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-29.0
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}
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"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.",
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"mid",
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[
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[
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},
{
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]
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"lane": "brilliance",
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5600
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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
]
},
"register": {
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"melody_tessitura_midi": 45.0,
"bass_floor_band": {
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"low_bass": 0.045,
"bass": 0.08477,
"low_mid": 0.08891,
"mid": 0.32351,
"upper_mid": 0.29724,
"presence": 0.14922,
"brilliance": 0.00982,
"air": 0.00076,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 0.00078,
"low_bass": 0.045,
"bass": 0.08477,
"low_mid": 0.08891,
"mid": 0.32351,
"upper_mid": 0.29724,
"presence": 0.14922,
"brilliance": 0.00982,
"air": 0.00076,
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}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 0.05847,
"interior_distance_median": 0.03575,
"seam_ratio": 1.635,
"seam_clean": false,
"tail_rms_over_mid": 0.0001,
"head_rms_over_mid": 0.0001,
"tail_rms_trend": 0.0264,
"head_rms_trend": 0.6495,
"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": 1677.1,
"spectral_centroid_curve_hz": [
4451.2,
1355.6,
1911.1,
2069.3,
1541.9,
1893.4,
1752.0,
1505.4,
1704.6,
1783.6,
1599.5,
1888.8,
1040.1,
1162.1,
1328.0,
1186.5,
1641.9,
1279.7,
1236.9,
1464.3,
1500.6,
1335.8,
1520.7,
1729.3,
1987.3,
2001.6,
2050.6,
1692.7,
1585.1,
1354.1,
1680.0,
1770.3,
1488.0,
1758.6,
1576.3,
1412.4,
1603.6,
1574.4,
1454.0,
1578.8,
1843.4,
1448.0,
1480.1,
1108.0,
1618.3,
1601.8,
1332.7,
1935.7,
2064.9,
1543.8,
1883.1,
1736.8,
1486.3,
1704.0,
1758.6,
1637.2,
1660.9,
1086.8,
1122.7,
1292.2,
1094.4,
1559.4,
1281.9,
1117.7,
1499.0,
1487.4,
1323.0,
1616.1,
1732.6,
1994.8,
1968.8,
1812.3,
1717.1,
1549.7,
1407.9,
1697.6,
1785.8,
1470.6,
1700.4,
1581.3,
1371.2,
1612.4,
1574.1,
1526.6,
1587.9,
1760.4,
1511.9,
1825.0,
1281.4,
1619.1,
1606.4,
1264.5,
1943.3,
2026.0,
1680.0,
1883.0,
1748.0,
1413.7,
1655.4,
1791.3,
1657.9,
1559.2,
1364.4,
1163.4,
1321.3,
1130.4,
5083.5,
5021.0,
5477.3
],
"spectral_rolloff85_hz_mean": 3123.8,
"spectral_flatness_mean": 0.00991,
"signature_colour": "warm"
}
}
}