UNMATCHED__36_Evolution.json

music/exemplars/formula_cards/UNMATCHED__36_Evolution.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__36_Evolution",
 "title": null,
 "game": null,
 "composer": null,
 "purpose_class": null,
 "source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Compilations\\Pokémon Black & Pokémon White_ Super Mus\\36 Evolution.m4a",
 "sha256": "b1c2ed79d752f3cbb0a3d1b42be7a1897a06701dc445a905ecbac7eed4132a40",
 "bytes": 1923779,
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 "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": "2026-08-07T02:15:38+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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     "most_like_section": null,
     "similarity": 0.0,
     "is_repeat": false
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    {
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     "is_repeat": false
    },
    {
     "section": 2,
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    },
    {
     "section": 3,
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     "is_repeat": true
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    {
     "section": 4,
     "most_like_section": 3,
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     "is_repeat": true
    },
    {
     "section": 5,
     "most_like_section": 3,
     "similarity": 0.9557,
     "is_repeat": true
    }
   ],
   "novelty_peak_strength": [
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   "method": "checkerboard-kernel novelty over a chroma+MFCC self-similarity matrix"
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      "delta_bpm": -50.88,
      "shape": "ramp"
     }
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    "rubato_depth_bpm": 0.0
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   "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": {
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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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   "mode": "minor",
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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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    "max": 9,
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   "register_spacing_octaves": [
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  "event_grammar": {
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     "db_delta": -4.25,
     "lanes_removed": 1.53,
     "bars_held_s": 2.136,
     "re_enters_at_s": 36.92
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    {
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     "at_s": 35.991,
     "db_delta": -4.87,
     "lanes_removed": 1.74,
     "bars_held_s": 0.929,
     "re_enters_at_s": 36.92
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   ],
   "raises": [
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     "start_s": 0.604,
     "end_s": 0.65,
     "db_delta": 122.82,
     "lanes_added": 3.32,
     "slope_db_per_s": 2644.667
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    {
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     "start_s": 1.811,
     "end_s": 2.624,
     "db_delta": 10.34,
     "lanes_added": 2.96,
     "slope_db_per_s": 12.727
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    {
     "position": 0.091,
     "start_s": 3.413,
     "end_s": 4.203,
     "db_delta": 3.99,
     "lanes_added": 1.6,
     "slope_db_per_s": 5.059
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    {
     "position": 0.1294,
     "start_s": 4.853,
     "end_s": 5.201,
     "db_delta": 6.18,
     "lanes_added": 1.71,
     "slope_db_per_s": 17.755
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    {
     "position": 0.2185,
     "start_s": 8.197,
     "end_s": 33.669,
     "db_delta": 1.58,
     "lanes_added": 1.57,
     "slope_db_per_s": 0.062
    },
    {
     "position": 0.3467,
     "start_s": 13.003,
     "end_s": 13.119,
     "db_delta": 1.81,
     "lanes_added": 1.51,
     "slope_db_per_s": 15.552
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   ],
   "breaks": [
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     "position": 0.0,
     "at_s": 0.0,
     "duration_s": 0.464
    },
    {
     "position": 0.985,
     "at_s": 36.943,
     "duration_s": 0.557
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   ],
   "tuttis": [
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     "position": 0.2414,
     "at_s": 9.056,
     "duration_s": 0.906,
     "lanes": 9
    },
    {
     "position": 0.3479,
     "at_s": 13.05,
     "duration_s": 0.766,
     "lanes": 9
    },
    {
     "position": 0.3981,
     "at_s": 14.93,
     "duration_s": 2.508,
     "lanes": 9
    }
   ],
   "silence_budget": {
    "fraction": 0.0322,
    "seconds": 1.207,
    "threshold": "40 dB below the track's own p95 RMS",
    "note": "Section 11.2 treats rest as a FIRST-CLASS parameter, not an absence."
   },
   "counts": {
    "drops": 2,
    "raises": 6,
    "breaks": 2,
    "tuttis": 3
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  },
  "opening_and_flow_law": {
   "onset_type": "fade_in",
   "first_sound_at_s": 0.488,
   "time_to_hook_s": 0.557,
   "time_to_hook_bars": 0.29,
   "time_to_full_texture_s": 1.509,
   "time_to_full_texture_bars": 0.77,
   "flow_curve": {
    "definition": "energy = 0.45*density + 0.35*lane-simultaneity + 0.20*register, each normalised to the track's own maximum (section 11.4)",
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  "complexity_law": {
   "available": true,
   "bar_length_s": 1.9504,
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   "index_per_bar": [
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   "definition": "lane count + 4*harmonic change rate + 0.6*onset strength + 0.4*register span, per bar, normalised to the track's own maximum (section 11.6)",
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    {
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   "steps_at_section_boundaries": 1,
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   "boundary_step_share": 0.5,
   "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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  "texture_and_density": {
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   "voiced_fraction": 0.4618,
   "note_count": 101,
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   "peak_at_s": 20.666,
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  "register": {
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   "melody_tessitura_midi": 45.0,
   "bass_floor_band": {
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    "bass": 0.60178,
    "low_mid": 0.10382,
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    "upper_mid": 0.02279,
    "presence": 0.03474,
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   "octave_band_profile": {
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    "bass": 0.60178,
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   "loop_seam": {
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    "seam_distance": 1.0,
    "interior_distance_median": 0.03386,
    "seam_ratio": 29.535,
    "seam_clean": false,
    "tail_rms_over_mid": 0.0009,
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    "baked_fade_out": true,
    "baked_fade_in": false
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   "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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   "spectral_flatness_mean": 0.03467,
   "signature_colour": "warm"
  }
 }
}

Generated by harness/site/structure_site.py — the URL path is the repo path. review root