UNMATCHED__80_Route_201_Night_.json

music/exemplars/formula_cards/UNMATCHED__80_Route_201_Night_.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__80_Route_201_Night_",
 "title": null,
 "game": null,
 "composer": null,
 "purpose_class": null,
 "source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Compilations\\Pokémon Diamond & Pokémon Pearl_ Super M\\80 Route 201 (Night).m4a",
 "sha256": "697283cca748a70d518127c2e03490156e8964d8daebc7297a1e85beea45edd1",
 "bytes": 1747092,
 "source_format": "mov,mp4,m4a,3gp,3g2,mj2",
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 "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": "2026-08-07T03:31:01+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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     "section": 3,
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     "most_like_section": 4,
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   "method": "checkerboard-kernel novelty over a chroma+MFCC self-similarity matrix"
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     8,
     9,
     8,
     8,
     7,
     9,
     7,
     7,
     7,
     5,
     7,
     9,
     8,
     8,
     5,
     5,
     7,
     6,
     0,
     0,
     0,
     0,
     0,
     0,
     0,
     0,
     0,
     0,
     0,
     0,
     0,
     0
    ],
    "max": 9,
    "mean": 8.029
   },
   "register_spacing_octaves": [
    1.085,
    1.0,
    0.99,
    0.99,
    0.99,
    0.99,
    1.0,
    1.0
   ]
  },
  "event_grammar": {
   "drops": [
    {
     "position": 0.9217,
     "at_s": 33.39,
     "db_delta": -5.37,
     "lanes_removed": 2.33,
     "bars_held_s": 2.252,
     "re_enters_at_s": 35.643
    },
    {
     "position": 0.955,
     "at_s": 34.598,
     "db_delta": -11.87,
     "lanes_removed": -0.0,
     "bars_held_s": 1.045,
     "re_enters_at_s": 35.643
    }
   ],
   "raises": [
    {
     "position": 0.0167,
     "start_s": 0.604,
     "end_s": 30.65,
     "db_delta": 60.79,
     "lanes_added": 4.5,
     "slope_db_per_s": 2.023
    },
    {
     "position": 0.8884,
     "start_s": 32.183,
     "end_s": 32.461,
     "db_delta": 0.57,
     "lanes_added": 1.5,
     "slope_db_per_s": 2.034
    }
   ],
   "breaks": [
    {
     "position": 0.0,
     "at_s": 0.0,
     "duration_s": 0.302
    },
    {
     "position": 0.9614,
     "at_s": 34.83,
     "duration_s": 1.393
    }
   ],
   "tuttis": [
    {
     "position": 0.0763,
     "at_s": 2.763,
     "duration_s": 9.056,
     "lanes": 9
    },
    {
     "position": 0.341,
     "at_s": 12.353,
     "duration_s": 2.252,
     "lanes": 9
    },
    {
     "position": 0.4166,
     "at_s": 15.093,
     "duration_s": 3.529,
     "lanes": 9
    },
    {
     "position": 0.5275,
     "at_s": 19.11,
     "duration_s": 9.915,
     "lanes": 9
    },
    {
     "position": 0.8102,
     "at_s": 29.35,
     "duration_s": 0.906,
     "lanes": 9
    }
   ],
   "silence_budget": {
    "fraction": 0.048,
    "seconds": 1.741,
    "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": 2,
    "breaks": 2,
    "tuttis": 5
   }
  },
  "opening_and_flow_law": {
   "onset_type": "fade_in",
   "first_sound_at_s": 0.325,
   "time_to_hook_s": 0.406,
   "time_to_hook_bars": 0.2,
   "time_to_full_texture_s": 0.348,
   "time_to_full_texture_bars": 0.17,
   "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)",
    "times_s": [
     0.0,
     0.74,
     1.49,
     2.23,
     2.97,
     3.72,
     4.46,
     5.2,
     5.94,
     6.69,
     7.43,
     8.17,
     8.92,
     9.66,
     10.4,
     11.15,
     11.89,
     12.63,
     13.37,
     14.12,
     14.86,
     15.6,
     16.35,
     17.09,
     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
    ],
    "values": [
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     0.5801,
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     0.6311,
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     0.6568,
     0.7096,
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     0.4275,
     0.1203,
     0.1054,
     0.0437
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    "peak_position_normalised": 0.6904
   }
  },
  "complexity_law": {
   "available": true,
   "bar_length_s": 2.0434,
   "bars": 17,
   "index_per_bar": [
    0.8689,
    0.984,
    1.0,
    0.9912,
    0.9935,
    0.9805,
    0.9898,
    0.9829,
    0.9941,
    0.9825,
    0.9849,
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    0.9825,
    0.9874,
    0.9713,
    0.8967,
    0.5524
   ],
   "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)",
   "step_map": [
    {
     "bar": 16,
     "at_s": 32.69,
     "delta": -0.344,
     "at_section_boundary": true
    }
   ],
   "steps_at_section_boundaries": 1,
   "steps_total": 1,
   "boundary_step_share": 1.0,
   "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."
  },
  "texture_and_density": {
   "note_rate_per_s": 3.699,
   "melodic_salience": 0.8375,
   "voiced_fraction": 0.5674,
   "note_count": 134,
   "mean_lanes": 8.029,
   "max_lanes": 9
  },
  "dynamics": {
   "dynamic_range_db_p95_minus_p10": 14.93,
   "peak_position_normalised": 0.6596,
   "peak_at_s": 23.893,
   "arc_curve_db": [
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   "arc_times_s": [
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   ]
  },
  "register": {
   "melody_span_semitones": 36.0,
   "melody_tessitura_midi": 48.0,
   "bass_floor_band": {
    "sub": 6e-05,
    "low_bass": 0.01032,
    "bass": 0.18567,
    "low_mid": 0.32919,
    "mid": 0.22901,
    "upper_mid": 0.13235,
    "presence": 0.10189,
    "brilliance": 0.00839,
    "air": 0.0031,
    "ultra": 0.0
   },
   "octave_band_profile": {
    "sub": 6e-05,
    "low_bass": 0.01032,
    "bass": 0.18567,
    "low_mid": 0.32919,
    "mid": 0.22901,
    "upper_mid": 0.13235,
    "presence": 0.10189,
    "brilliance": 0.00839,
    "air": 0.0031,
    "ultra": 0.0
   }
  },
  "cadence_and_ending": {
   "loop_seam": {
    "measurable": true,
    "seam_distance": 0.55136,
    "interior_distance_median": 0.06411,
    "seam_ratio": 8.601,
    "seam_clean": false,
    "tail_rms_over_mid": 0.0004,
    "head_rms_over_mid": 0.0,
    "tail_rms_trend": -0.7842,
    "head_rms_trend": 0.476,
    "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."
  },
  "timbre": {
   "spectral_centroid_hz_mean": 1675.8,
   "spectral_centroid_curve_hz": [
    295.9,
    1345.8,
    1216.0,
    1610.1,
    2055.2,
    1306.7,
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    1281.6,
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    1392.7,
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   ],
   "spectral_rolloff85_hz_mean": 3213.7,
   "spectral_flatness_mean": 0.0098,
   "signature_colour": "warm"
  }
 }
}

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