NOCORPUS__MPX_TITLE_MAIN_r2.json

music/proof/cards/formula_cards/NOCORPUS__MPX_TITLE_MAIN_r2.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": "NOCORPUS__MPX_TITLE_MAIN_r2",
 "title": null,
 "game": null,
 "composer": null,
 "purpose_class": null,
 "source_path": "C:\\dev\\humanity-forgotten\\build\\audio\\proof\\audio\\MPX_TITLE_MAIN_r2.wav",
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 "source_channels": 2,
 "lossless_source": true,
 "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": "2026-08-06T13:21:18+00:00",
 "format_induced_limit": null,
 "control": {
  "controls_passed": 24,
  "controls_total": 24,
  "ran_at": "2026-08-06T13:21:18+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.",
   "windowed_tempo_stability": {
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    "tempo_bpm_median_local": 99.38,
    "tempo_iqr_bpm": 0.0,
    "tempo_stability": 1.0,
    "beat_interval_cv": 0.0306
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   "dominant_onset_period_s": 1.2307,
   "dominant_onset_period_bpm": 48.75,
   "metre": {
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    "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": 0.551,
    "onset_rate_per_s": 10.767
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   "key": "A",
   "mode": "minor",
   "windowed_key_agreement": 0.3889,
   "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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   "available": true,
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   "onset_bars": 0.01,
   "pitch_contour": "DUUDUDUDUDUDUDU",
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   "distinctive_deviation": {
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    "at_note_index": 8,
    "is_licensed_leap": true
   }
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  "motif_economy": {
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   "self_similarity_baseline": 0.7694,
   "self_similarity_lift": 0.1284,
   "recurrence_lag_s": 0.604,
   "interval_3gram_repetition": 0.2518,
   "interval_4gram_repetition": 0.1083
  },
  "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": [
    "sub",
    "low_bass",
    "bass",
    "low_mid",
    "mid",
    "upper_mid",
    "presence",
    "brilliance",
    "air",
    "ultra"
   ],
   "entry_exit_map": [
    {
     "lane": "low_bass",
     "band_hz": [
      45,
      90
     ],
     "entry_s": 50.387,
     "exit_s": 133.375,
     "active_fraction": 0.3381,
     "segments": [
      [
       50.387,
       51.386
      ],
      [
       52.454,
       53.197
      ],
      [
       55.124,
       55.658
      ],
      [
       60.163,
       61.231
      ],
      [
       69.985,
       71.262
      ],
      [
       72.655,
       74.048
      ],
      [
       79.296,
       80.782
      ],
      [
       98.754,
       100.357
      ],
      [
       100.519,
       101.1
      ],
      [
       105.72,
       106.487
      ],
      [
       115.496,
       116.286
      ],
      [
       120.721,
       123.623
      ],
      [
       125.295,
       126.084
      ],
      [
       127.756,
       130.496
      ],
      [
       130.543,
       133.375
      ]
     ]
    },
    {
     "lane": "bass",
     "band_hz": [
      90,
      180
     ],
     "entry_s": 0.046,
     "exit_s": 136.882,
     "active_fraction": 0.6633,
     "segments": [
      [
       0.046,
       2.252
      ],
      [
       2.856,
       3.599
      ],
      [
       9.892,
       11.726
      ],
      [
       14.884,
       16.277
      ],
      [
       20.016,
       22.407
      ],
      [
       22.616,
       23.313
      ],
      [
       29.814,
       34.458
      ],
      [
       34.714,
       36.014
      ],
      [
       38.383,
       38.917
      ],
      [
       43.259,
       47.02
      ],
      [
       47.903,
       54.892
      ],
      [
       55.055,
       56.541
      ],
      [
       59.791,
       65.411
      ],
      [
       67.454,
       67.988
      ],
      [
       69.59,
       71.564
      ],
      [
       72.028,
       77.996
      ],
      [
       78.158,
       82.245
      ],
      [
       89.025,
       95.039
      ],
      [
       98.708,
       103.375
      ],
      [
       103.584,
       107.067
      ],
      [
       108.46,
       112.547
      ],
      [
       113.499,
       115.635
      ],
      [
       117.957,
       124.807
      ],
      [
       125.295,
       126.038
      ],
      [
       127.756,
       130.009
      ],
      [
       130.194,
       136.882
      ]
     ]
    },
    {
     "lane": "low_mid",
     "band_hz": [
      180,
      355
     ],
     "entry_s": 0.093,
     "exit_s": 135.047,
     "active_fraction": 0.7966,
     "segments": [
      [
       0.093,
       1.788
      ],
      [
       2.531,
       6.037
      ],
      [
       9.915,
       11.099
      ],
      [
       12.353,
       14.28
      ],
      [
       14.489,
       18.135
      ],
      [
       20.016,
       23.011
      ],
      [
       23.22,
       26.657
      ],
      [
       26.889,
       36.873
      ],
      [
       43.259,
       65.991
      ],
      [
       66.2,
       76.463
      ],
      [
       76.649,
       83.058
      ],
      [
       84.149,
       88.631
      ],
      [
       88.979,
       92.996
      ],
      [
       94.018,
       95.364
      ],
      [
       96.223,
       98.383
      ],
      [
       98.662,
       100.589
      ],
      [
       100.844,
       102.052
      ],
      [
       103.584,
       105.163
      ],
      [
       105.999,
       106.998
      ],
      [
       108.669,
       110.063
      ],
      [
       113.499,
       126.595
      ],
      [
       126.827,
       130.009
      ],
      [
       130.496,
       135.047
      ]
     ]
    },
    {
     "lane": "mid",
     "band_hz": [
      355,
      710
     ],
     "entry_s": 1.068,
     "exit_s": 136.557,
     "active_fraction": 0.8061,
     "segments": [
      [
       1.068,
       3.437
      ],
      [
       3.762,
       4.783
      ],
      [
       10.194,
       11.424
      ],
      [
       12.957,
       14.605
      ],
      [
       14.814,
       17.717
      ],
      [
       20.039,
       26.006
      ],
      [
       26.61,
       36.595
      ],
      [
       37.779,
       38.731
      ],
      [
       43.259,
       50.945
      ],
      [
       51.2,
       53.243
      ],
      [
       53.661,
       70.937
      ],
      [
       71.123,
       72.934
      ],
      [
       73.143,
       83.778
      ],
      [
       84.079,
       98.406
      ],
      [
       98.685,
       100.264
      ],
      [
       103.584,
       105.326
      ],
      [
       106.185,
       106.974
      ],
      [
       107.392,
       108.205
      ],
      [
       108.762,
       109.32
      ],
      [
       110.945,
       113.337
      ],
      [
       113.476,
       131.379
      ],
      [
       131.495,
       135.396
      ],
      [
       135.953,
       136.557
      ]
     ]
    },
    {
     "lane": "upper_mid",
     "band_hz": [
      710,
      1400
     ],
     "entry_s": 20.759,
     "exit_s": 134.211,
     "active_fraction": 0.3129,
     "segments": [
      [
       20.759,
       22.036
      ],
      [
       24.752,
       25.403
      ],
      [
       25.681,
       26.285
      ],
      [
       30.743,
       31.486
      ],
      [
       31.951,
       32.461
      ],
      [
       34.11,
       34.783
      ],
      [
       35.318,
       36.339
      ],
      [
       44.815,
       45.743
      ],
      [
       54.149,
       56.146
      ],
      [
       61.324,
       62.276
      ],
      [
       62.833,
       63.437
      ],
      [
       67.756,
       68.406
      ],
      [
       73.305,
       75.465
      ],
      [
       77.857,
       79.226
      ],
      [
       80.318,
       81.247
      ],
      [
       81.525,
       82.5
      ],
      [
       114.59,
       121.185
      ],
      [
       121.951,
       128.569
      ],
      [
       129.265,
       130.241
      ],
      [
       131.727,
       134.211
      ]
     ]
    },
    {
     "lane": "presence",
     "band_hz": [
      1400,
      2800
     ],
     "entry_s": 21.409,
     "exit_s": 133.77,
     "active_fraction": 0.2145,
     "segments": [
      [
       21.409,
       21.92
      ],
      [
       23.22,
       24.497
      ],
      [
       28.282,
       28.955
      ],
      [
       35.294,
       36.014
      ],
      [
       46.649,
       47.392
      ],
      [
       54.149,
       54.846
      ],
      [
       55.055,
       56.773
      ],
      [
       65.039,
       66.339
      ],
      [
       74.188,
       75.233
      ],
      [
       77.857,
       78.692
      ],
      [
       121.951,
       123.577
      ],
      [
       128.081,
       128.708
      ],
      [
       131.727,
       133.77
      ]
     ]
    },
    {
     "lane": "brilliance",
     "band_hz": [
      2800,
      5600
     ],
     "entry_s": 20.759,
     "exit_s": 133.747,
     "active_fraction": 0.319,
     "segments": [
      [
       20.759,
       21.478
      ],
      [
       35.294,
       36.014
      ],
      [
       54.126,
       54.846
      ],
      [
       55.055,
       59.002
      ],
      [
       60.116,
       60.767
      ],
      [
       64.993,
       66.781
      ],
      [
       67.454,
       67.965
      ],
      [
       69.892,
       70.612
      ],
      [
       74.188,
       75.326
      ],
      [
       79.087,
       79.668
      ],
      [
       96.27,
       97.152
      ],
      [
       98.731,
       99.358
      ],
      [
       101.169,
       101.727
      ],
      [
       120.721,
       121.301
      ],
      [
       122.532,
       123.693
      ],
      [
       128.058,
       128.731
      ],
      [
       129.265,
       130.032
      ],
      [
       131.704,
       133.747
      ]
     ]
    },
    {
     "lane": "air",
     "band_hz": [
      5600,
      11200
     ],
     "entry_s": 20.759,
     "exit_s": 133.422,
     "active_fraction": 0.2382,
     "segments": [
      [
       20.759,
       21.362
      ],
      [
       35.294,
       36.037
      ],
      [
       46.301,
       47.322
      ],
      [
       49.087,
       49.644
      ],
      [
       50.085,
       50.712
      ],
      [
       52.547,
       53.081
      ],
      [
       54.126,
       54.799
      ],
      [
       55.426,
       58.236
      ],
      [
       65.039,
       65.921
      ],
      [
       69.683,
       70.31
      ],
      [
       74.188,
       75.209
      ],
      [
       79.087,
       79.83
      ],
      [
       96.432,
       97.083
      ],
      [
       122.834,
       123.6
      ],
      [
       128.058,
       128.615
      ],
      [
       132.331,
       133.422
      ]
     ]
    }
   ],
   "interlap_matrix": {
    "sub|low_bass": 0.515,
    "sub|bass": 0.2551,
    "sub|low_mid": 0.2266,
    "sub|mid": 0.2403,
    "sub|upper_mid": 0.1738,
    "sub|presence": 0.1262,
    "sub|brilliance": 0.1723,
    "sub|air": 0.1302,
    "low_bass|bass": 0.4415,
    "low_bass|low_mid": 0.374,
    "low_bass|mid": 0.3676,
    "low_bass|upper_mid": 0.2837,
    "low_bass|presence": 0.2426,
    "low_bass|brilliance": 0.3614,
    "low_bass|air": 0.2907,
    "bass|low_mid": 0.7066,
    "bass|mid": 0.6928,
    "bass|upper_mid": 0.3598,
    "bass|presence": 0.2477,
    "bass|brilliance": 0.3608,
    "bass|air": 0.2814,
    "low_mid|mid": 0.8667,
    "low_mid|upper_mid": 0.3857,
    "low_mid|presence": 0.2633,
    "low_mid|brilliance": 0.3942,
    "low_mid|air": 0.2972,
    "mid|upper_mid": 0.3849,
    "mid|presence": 0.2646,
    "mid|brilliance": 0.3881,
    "mid|air": 0.2906,
    "upper_mid|presence": 0.4224,
    "upper_mid|brilliance": 0.4519,
    "upper_mid|air": 0.3844,
    "presence|brilliance": 0.5305,
    "presence|air": 0.5231,
    "brilliance|air": 0.633
   },
   "simultaneity_curve": {
    "times_s": [
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    "peak_position_normalised": 0.8656
   }
  },
  "complexity_law": {
   "available": true,
   "bar_length_s": 2.415,
   "bars": 58,
   "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)",
   "step_map": [
    {
     "bar": 2,
     "at_s": 4.83,
     "delta": -0.191,
     "at_section_boundary": false
    },
    {
     "bar": 3,
     "at_s": 7.24,
     "delta": -0.242,
     "at_section_boundary": false
    },
    {
     "bar": 4,
     "at_s": 9.66,
     "delta": 0.25,
     "at_section_boundary": true
    },
    {
     "bar": 7,
     "at_s": 16.9,
     "delta": -0.253,
     "at_section_boundary": false
    },
    {
     "bar": 8,
     "at_s": 19.32,
     "delta": 0.484,
     "at_section_boundary": true
    },
    {
     "bar": 15,
     "at_s": 36.22,
     "delta": -0.43,
     "at_section_boundary": true
    },
    {
     "bar": 18,
     "at_s": 43.47,
     "delta": 0.47,
     "at_section_boundary": false
    },
    {
     "bar": 24,
     "at_s": 57.96,
     "delta": -0.162,
     "at_section_boundary": false
    },
    {
     "bar": 30,
     "at_s": 72.45,
     "delta": 0.173,
     "at_section_boundary": false
    },
    {
     "bar": 31,
     "at_s": 74.86,
     "delta": -0.161,
     "at_section_boundary": true
    },
    {
     "bar": 34,
     "at_s": 82.11,
     "delta": -0.152,
     "at_section_boundary": false
    },
    {
     "bar": 42,
     "at_s": 101.43,
     "delta": -0.19,
     "at_section_boundary": false
    },
    {
     "bar": 46,
     "at_s": 111.09,
     "delta": 0.156,
     "at_section_boundary": false
    },
    {
     "bar": 55,
     "at_s": 132.82,
     "delta": -0.233,
     "at_section_boundary": true
    },
    {
     "bar": 56,
     "at_s": 135.24,
     "delta": -0.596,
     "at_section_boundary": true
    }
   ],
   "steps_at_section_boundaries": 6,
   "steps_total": 15,
   "boundary_step_share": 0.4,
   "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": {
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   "melodic_salience": 0.9497,
   "voiced_fraction": 0.6273,
   "note_count": 281,
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   "max_lanes": 9
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  },
  "register": {
   "melody_span_semitones": 26.0,
   "melody_tessitura_midi": 45.0,
   "bass_floor_band": {
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    "low_bass": 0.22652,
    "bass": 0.51056,
    "low_mid": 0.15278,
    "mid": 0.08058,
    "upper_mid": 0.00731,
    "presence": 0.00235,
    "brilliance": 0.00197,
    "air": 0.00066,
    "ultra": 0.0
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   "octave_band_profile": {
    "sub": 0.01691,
    "low_bass": 0.22652,
    "bass": 0.51056,
    "low_mid": 0.15278,
    "mid": 0.08058,
    "upper_mid": 0.00731,
    "presence": 0.00235,
    "brilliance": 0.00197,
    "air": 0.00066,
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  },
  "cadence_and_ending": {
   "loop_seam": {
    "measurable": true,
    "seam_distance": 0.50437,
    "interior_distance_median": 0.03155,
    "seam_ratio": 15.986,
    "seam_clean": false,
    "tail_rms_over_mid": 0.0093,
    "head_rms_over_mid": 1.2345,
    "tail_rms_trend": 0.4726,
    "head_rms_trend": -0.4721,
    "baked_fade_out": false,
    "baked_fade_in": false
   },
   "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": 1032.3,
   "spectral_centroid_curve_hz": [
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   "spectral_rolloff85_hz_mean": 1998.5,
   "spectral_flatness_mean": 0.00154,
   "signature_colour": "dark"
  }
 }
}

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