music/exemplars/formula_cards/EX_030.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": "EX_030",
"title": "Route 209",
"game": "Pokemon Diamond & Pearl",
"composer": "Junichi Masuda",
"purpose_class": "EXPLORATION",
"source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Compilations\\Pokémon Diamond & Pokémon Pearl_ Super M\\54 Route 209 (Day).m4a",
"sha256": "52d900215b4305036ad88c54dbfab168889e0f5f51f86cc9d4f16bc7964138b4",
"bytes": 3284593,
"source_format": "mov,mp4,m4a,3gp,3g2,mj2",
"source_codec": "aac",
"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": "2026-08-07T06:48:53+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": "2026-08-07T06:48:53+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": {
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5.991,
14.35,
22.848,
35.318,
41.587,
47.926,
56.216,
70.078,
78.576,
82.28
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"section_count": 10,
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{
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"is_repeat": false
},
{
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"section": 2,
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},
{
"section": 3,
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"is_repeat": true
},
{
"section": 4,
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"similarity": 0.9744,
"is_repeat": true
},
{
"section": 5,
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{
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"is_repeat": true
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{
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"is_repeat": true
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{
"section": 8,
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"is_repeat": true
},
{
"section": 9,
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}
],
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0.8217
],
"method": "checkerboard-kernel novelty over a chroma+MFCC self-similarity matrix"
},
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79.13,
79.51,
79.88,
80.25,
80.62,
80.99,
81.36,
81.73,
82.11
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172.27,
172.27,
172.27,
172.27,
172.27,
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172.27,
172.27,
172.27,
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172.27,
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],
"adjustment_events": [
{
"position_s": 3.95,
"duration_s": 12.24,
"delta_bpm": -74.14,
"shape": "step"
},
{
"position_s": 19.92,
"duration_s": 4.23,
"delta_bpm": -51.54,
"shape": "step"
},
{
"position_s": 38.96,
"duration_s": 5.02,
"delta_bpm": -71.79,
"shape": "step"
},
{
"position_s": 54.08,
"duration_s": 2.25,
"delta_bpm": -21.54,
"shape": "step"
},
{
"position_s": 74.93,
"duration_s": 5.36,
"delta_bpm": -58.85,
"shape": "step"
}
],
"dispersion_bpm": 39.285,
"rubato_depth_bpm": 86.133
},
"global_bpm": 172.27,
"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": 172.27,
"tempo_bpm_median_local": 172.27,
"tempo_iqr_bpm": 86.13,
"tempo_stability": 0.0,
"beat_interval_cv": 0.0399
},
"dominant_onset_period_s": 0.3483,
"dominant_onset_period_bpm": 172.27,
"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": 0.567,
"onset_rate_per_s": 10.767
}
},
"tonality": {
"key": "A",
"mode": "major",
"windowed_key_agreement": 0.8095,
"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": 0.569,
"onset_bars": 0.41,
"pitch_contour": "DUUUUUUD---D-UD",
"interval_vocabulary_semitones": [
0,
1,
2,
3,
5,
14,
20,
38,
41
],
"intervals": [
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5.0,
2.0,
2.0,
3.0,
5.0,
14.0,
-38.0,
0.0,
0.0,
0.0,
-1.0,
0.0,
20.0,
-20.0
],
"range_semitones": 49.0,
"distinctive_deviation": {
"largest_interval_semitones": -41.0,
"at_note_index": 1,
"is_licensed_leap": true
}
},
"motif_economy": {
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"self_similarity_baseline": 0.7063,
"self_similarity_lift": 0.1234,
"recurrence_lag_s": 0.464,
"interval_3gram_repetition": 0.1799,
"interval_4gram_repetition": 0.1064
},
"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": [
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"low_bass",
"bass",
"low_mid",
"mid",
"upper_mid",
"presence",
"brilliance",
"air",
"ultra"
],
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{
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20,
45
],
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"active_fraction": 0.2712,
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19.412
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19.76,
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22.709,
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],
[
32.136,
32.647
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47.856,
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50.62,
52.57
],
[
53.406,
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],
[
56.216,
57.678
]
]
},
{
"lane": "low_bass",
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45,
90
],
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6.014,
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14.35,
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22.709,
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29.698,
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31.092,
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33.878,
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34.946,
35.898
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36.664,
37.245
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37.431,
38.615
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38.777,
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39.474,
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42.284,
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43.677,
44.397
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45.07,
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47.833,
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50.62,
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],
[
56.239,
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]
]
},
{
"lane": "bass",
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90,
180
],
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16.951,
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19.737,
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22.709,
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25.263,
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26.331,
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27.957,
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30.743,
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33.53,
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34.923,
36.014
],
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36.316,
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37.361,
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38.754,
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40.496,
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42.26,
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43.491,
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47.833,
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56.216,
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58.352,
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64.853,
66.641
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66.85,
68.917
],
[
70.078,
70.867
],
[
72.957,
73.468
],
[
74.374,
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]
]
},
{
"lane": "low_mid",
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180,
355
],
"entry_s": 1.068,
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"segments": [
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1.068,
2.577
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2.833,
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16.997,
19.737
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[
19.807,
22.361
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22.547,
24.102
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24.242,
25.147
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25.333,
36.757
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[
37.361,
41.796
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[
42.191,
54.985
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56.216,
58.003
],
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58.375,
59.675
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60.395,
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],
[
64.389,
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[
72.911,
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]
]
},
{
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"active_fraction": 0.917,
"segments": [
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0.72,
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2.461,
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25.379,
54.892
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56.192,
59.559
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60.395,
61.022
],
[
61.788,
70.264
],
[
70.519,
71.587
],
[
72.214,
73.05
],
[
73.305,
79.737
]
]
},
{
"lane": "upper_mid",
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710,
1400
],
"entry_s": 1.416,
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"active_fraction": 0.9436,
"segments": [
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1.416,
25.728
],
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26.192,
57.957
],
[
58.468,
59.815
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[
60.0,
65.457
],
[
65.503,
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]
]
},
{
"lane": "presence",
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1400,
2800
],
"entry_s": 0.372,
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"active_fraction": 0.9481,
"segments": [
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0.372,
25.821
],
[
26.192,
57.655
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[
58.398,
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]
},
{
"lane": "brilliance",
"band_hz": [
2800,
5600
],
"entry_s": 0.372,
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"active_fraction": 0.9295,
"segments": [
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0.372,
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26.192,
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30.023,
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[
33.158,
35.248
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[
35.619,
41.123
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[
41.54,
56.517
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[
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},
{
"lane": "air",
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5600,
11200
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"active_fraction": 0.9249,
"segments": [
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0.372,
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26.192,
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27.585,
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29.35,
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[
30.023,
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[
30.743,
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[
31.788,
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[
33.181,
34.064
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[
34.575,
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[
35.968,
41.053
],
[
41.215,
57.702
],
[
57.957,
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]
}
],
"interlap_matrix": {
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"sub|bass": 0.362,
"sub|low_mid": 0.2931,
"sub|mid": 0.2882,
"sub|upper_mid": 0.2816,
"sub|presence": 0.2811,
"sub|brilliance": 0.272,
"sub|air": 0.2849,
"low_bass|bass": 0.5855,
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"low_bass|mid": 0.4742,
"low_bass|upper_mid": 0.464,
"low_bass|presence": 0.4631,
"low_bass|brilliance": 0.4508,
"low_bass|air": 0.4569,
"bass|low_mid": 0.803,
"bass|mid": 0.7762,
"bass|upper_mid": 0.7661,
"bass|presence": 0.7646,
"bass|brilliance": 0.7476,
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"low_mid|mid": 0.9157,
"low_mid|upper_mid": 0.905,
"low_mid|presence": 0.9008,
"low_mid|brilliance": 0.8732,
"low_mid|air": 0.8686,
"mid|upper_mid": 0.9377,
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}
},
"complexity_law": {
"available": true,
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{
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"delta": -0.166,
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},
{
"bar": 57,
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},
{
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}
],
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"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."
},
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},
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"melody_tessitura_midi": 45.0,
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"low_bass": 0.084,
"bass": 0.23123,
"low_mid": 0.23767,
"mid": 0.26252,
"upper_mid": 0.11759,
"presence": 0.05165,
"brilliance": 0.00891,
"air": 0.00473,
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"octave_band_profile": {
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"bass": 0.23123,
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"mid": 0.26252,
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}
},
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"loop_seam": {
"measurable": true,
"seam_distance": 1.0,
"interior_distance_median": 0.05282,
"seam_ratio": 18.934,
"seam_clean": false,
"tail_rms_over_mid": 0.0007,
"head_rms_over_mid": 0.0,
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"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."
},
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2179.1,
2235.0,
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1915.6,
1840.1,
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2100.0,
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1423.4,
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}
}
}