music/exemplars/formula_cards/EX_124.json
{
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"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": "EX_124",
"title": "Deus Ex Main Title (UNATCO)",
"game": "Deus Ex",
"composer": "Alexander Brandon & Michiel van den Bos",
"purpose_class": "TITLE_CHARACTER",
"source_path": "D:\\audio\\exemplars\\DeusEx_OST\\deus_ex_soundtrack\\04 - UNATCO.mp3",
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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": "2026-08-06T20:57:45+00:00",
"format_induced_limit": "lossy source (mp3); high-band timbre figures carry codec artefacts and the card declares it",
"control": {
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"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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"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": "----UDUD-UDUD--",
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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,
83.96,
84.71,
85.45,
86.19,
86.94,
87.68,
88.42,
89.16,
89.91,
90.65,
91.39,
92.14,
92.88,
93.62,
94.37,
95.11,
95.85,
96.6,
97.34,
98.08,
98.82,
99.57,
100.31,
101.05,
101.8,
102.54,
103.28,
104.03,
104.77,
105.51,
106.25,
107.0,
107.74,
108.48,
109.23,
109.97,
110.71,
111.46,
112.2,
112.94,
113.68,
114.43,
115.17,
115.91,
116.66,
117.4,
118.14,
118.89,
119.63,
120.37,
121.12,
121.86,
122.6,
123.34,
124.09,
124.83,
125.57,
126.32,
127.06
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},
"register": {
"melody_span_semitones": 23.67,
"melody_tessitura_midi": 46.0,
"bass_floor_band": {
"sub": 0.01075,
"low_bass": 0.15145,
"bass": 0.29012,
"low_mid": 0.38111,
"mid": 0.13287,
"upper_mid": 0.02516,
"presence": 0.00267,
"brilliance": 0.00146,
"air": 0.00019,
"ultra": 0.0
},
"octave_band_profile": {
"sub": 0.01075,
"low_bass": 0.15145,
"bass": 0.29012,
"low_mid": 0.38111,
"mid": 0.13287,
"upper_mid": 0.02516,
"presence": 0.00267,
"brilliance": 0.00146,
"air": 0.00019,
"ultra": 0.0
}
},
"cadence_and_ending": {
"loop_seam": {
"measurable": true,
"seam_distance": 0.6307,
"interior_distance_median": 0.01948,
"seam_ratio": 32.378,
"seam_clean": false,
"tail_rms_over_mid": 0.0004,
"head_rms_over_mid": 0.2315,
"tail_rms_trend": -0.9274,
"head_rms_trend": -0.2058,
"baked_fade_out": true,
"baked_fade_in": false
},
"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": {
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"spectral_centroid_curve_hz": [
4420.0,
659.6,
917.1,
590.0,
638.4,
1663.6,
945.0,
686.2,
697.9,
1653.3,
948.7,
649.7,
927.8,
540.5,
2394.9,
713.2,
573.7,
881.1,
1429.2,
1569.2,
1871.7,
1478.1,
1265.9,
1526.9,
1704.2,
1700.5,
1149.5,
1334.4,
1467.7,
3166.2,
1917.8,
1995.0,
767.4,
1014.7,
1177.4,
1501.5,
1108.3,
1155.8,
1081.8,
784.7,
911.2,
1077.1,
967.1,
992.8,
1019.4,
1073.2,
887.3,
613.7,
854.8,
1201.2,
1019.2,
1054.7,
973.1,
1075.0,
1405.2,
908.2,
984.3,
1026.0,
1125.9,
786.0,
1020.1,
981.9,
865.4,
520.4,
629.5,
925.5,
1090.9,
981.1,
1194.1,
822.7,
1032.6,
1019.8,
1222.8,
1066.3,
1193.4,
874.1,
1067.5,
783.9,
748.2,
666.7,
792.7,
826.5,
980.5,
799.5,
836.0,
1050.8,
1047.7,
1020.0,
1093.4,
1065.6,
795.4,
1106.6,
928.2,
886.8,
867.6,
1392.3,
1368.0,
1101.7,
1127.5,
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753.7,
640.8,
551.9,
850.2,
678.7,
804.2,
659.5,
821.6,
750.7,
839.8,
995.8,
933.5,
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990.3,
984.0,
1164.8,
1261.6,
1291.8,
1267.3,
1462.8,
1425.0,
1019.5,
1205.6,
1255.0,
1146.2,
687.5,
804.4,
1024.4,
1084.5,
965.2,
1228.9,
837.5,
1039.2,
998.8,
1241.6,
1103.6,
1166.3,
862.2,
1117.5,
814.0,
778.3,
682.4,
828.1,
758.7,
972.9,
798.3,
844.0,
1015.0,
1054.5,
974.8,
1084.1,
1098.3,
827.5,
1174.1,
959.3,
881.1,
854.6,
1371.3,
1321.3,
1209.9,
1122.9,
906.1,
752.4,
613.1,
561.4,
831.2,
716.2,
789.9,
635.3,
851.0,
812.1,
2709.9
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"signature_colour": "dark"
}
}
}