UNMATCHED__20_Incantation.json

music/exemplars/formula_cards/UNMATCHED__20_Incantation.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__20_Incantation",
 "title": null,
 "game": null,
 "composer": null,
 "purpose_class": null,
 "source_path": "D:\\audio\\exemplars\\iTunes_Sweep\\Mick Gordon\\DOOM (Original Game Soundtrack)\\20 Incantation.m4a",
 "sha256": "0b1833a683befd8f8d145deeb5ad46c83b460b55cf83cf3ea6f1f9307a24517b",
 "bytes": 7762116,
 "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": "2026-08-07T05:06:44+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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     234.91
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    "adjustment_events": [
     {
      "position_s": 0.58,
      "duration_s": 3.09,
      "delta_bpm": 23.3,
      "shape": "step"
     },
     {
      "position_s": 6.15,
      "duration_s": 2.39,
      "delta_bpm": 12.61,
      "shape": "step"
     },
     {
      "position_s": 9.36,
      "duration_s": 6.52,
      "delta_bpm": -17.56,
      "shape": "step"
     },
     {
      "position_s": 16.76,
      "duration_s": 11.4,
      "delta_bpm": 9.41,
      "shape": "step"
     },
     {
      "position_s": 30.91,
      "duration_s": 9.01,
      "delta_bpm": 32.55,
      "shape": "step"
     },
     {
      "position_s": 41.17,
      "duration_s": 8.8,
      "delta_bpm": 27.36,
      "shape": "step"
     },
     {
      "position_s": 50.16,
      "duration_s": 7.64,
      "delta_bpm": 64.27,
      "shape": "step"
     },
     {
      "position_s": 59.12,
      "duration_s": 4.76,
      "delta_bpm": -13.31,
      "shape": "step"
     },
     {
      "position_s": 66.46,
      "duration_s": 5.2,
      "delta_bpm": 25.9,
      "shape": "step"
     },
     {
      "position_s": 82.52,
      "duration_s": 9.06,
      "delta_bpm": 39.88,
      "shape": "step"
     },
     {
      "position_s": 92.04,
      "duration_s": 5.02,
      "delta_bpm": -8.29,
      "shape": "step"
     },
     {
      "position_s": 98.62,
      "duration_s": 6.04,
      "delta_bpm": 31.21,
      "shape": "step"
     },
     {
      "position_s": 107.83,
      "duration_s": 4.06,
      "delta_bpm": -19.09,
      "shape": "step"
     },
     {
      "position_s": 112.66,
      "duration_s": 6.48,
      "delta_bpm": 10.73,
      "shape": "step"
     },
     {
      "position_s": 120.0,
      "duration_s": 11.22,
      "delta_bpm": -15.58,
      "shape": "step"
     },
     {
      "position_s": 133.49,
      "duration_s": 4.37,
      "delta_bpm": -14.09,
      "shape": "step"
     },
     {
      "position_s": 139.37,
      "duration_s": 8.36,
      "delta_bpm": 27.79,
      "shape": "step"
     },
     {
      "position_s": 149.84,
      "duration_s": 3.88,
      "delta_bpm": -12.37,
      "shape": "step"
     },
     {
      "position_s": 156.06,
      "duration_s": 5.43,
      "delta_bpm": -41.68,
      "shape": "step"
     },
     {
      "position_s": 165.07,
      "duration_s": 4.6,
      "delta_bpm": -14.74,
      "shape": "step"
     },
     {
      "position_s": 175.1,
      "duration_s": 6.11,
      "delta_bpm": 16.95,
      "shape": "step"
     },
     {
      "position_s": 182.07,
      "duration_s": 6.57,
      "delta_bpm": -9.95,
      "shape": "step"
     },
     {
      "position_s": 190.31,
      "duration_s": 9.59,
      "delta_bpm": -31.64,
      "shape": "step"
     },
     {
      "position_s": 201.94,
      "duration_s": 2.21,
      "delta_bpm": -8.25,
      "shape": "step"
     },
     {
      "position_s": 205.24,
      "duration_s": 3.76,
      "delta_bpm": -15.35,
      "shape": "step"
     },
     {
      "position_s": 209.33,
      "duration_s": 6.29,
      "delta_bpm": 45.76,
      "shape": "step"
     }
    ],
    "dispersion_bpm": 30.16,
    "rubato_depth_bpm": 69.569
   },
   "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": {
    "tempo_bpm_global": 123.05,
    "tempo_bpm_median_local": 123.05,
    "tempo_iqr_bpm": 5.59,
    "tempo_stability": 0.8182,
    "beat_interval_cv": 0.0436
   },
   "dominant_onset_period_s": 0.0929,
   "dominant_onset_period_bpm": 646.0,
   "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": 0.573,
    "onset_rate_per_s": 10.769
   }
  },
  "tonality": {
   "key": "F",
   "mode": "minor",
   "windowed_key_agreement": 0.8889,
   "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": 2.833,
   "onset_bars": 1.79,
   "pitch_contour": "---U-UDU-DU-U--",
   "interval_vocabulary_semitones": [
    0,
    1,
    3,
    5
   ],
   "intervals": [
    0.33,
    0.0,
    -0.33,
    0.67,
    -0.33,
    1.33,
    -1.0,
    1.33,
    0.0,
    -5.0,
    3.0,
    0.0,
    0.67,
    0.0,
    0.0
   ],
   "range_semitones": 5.0,
   "distinctive_deviation": {
    "largest_interval_semitones": -5.0,
    "at_note_index": 10,
    "is_licensed_leap": false
   }
  },
  "motif_economy": {
   "self_similarity_peak": 0.9661,
   "self_similarity_baseline": 0.8398,
   "self_similarity_lift": 0.1264,
   "recurrence_lag_s": 0.464,
   "interval_3gram_repetition": 0.3475,
   "interval_4gram_repetition": 0.2137
  },
  "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": "sub",
     "band_hz": [
      20,
      45
     ],
     "entry_s": 3.738,
     "exit_s": 207.865,
     "active_fraction": 0.6708,
     "segments": [
      [
       3.738,
       12.144
      ],
      [
       14.164,
       23.15
      ],
      [
       25.821,
       34.76
      ],
      [
       36.688,
       41.749
      ],
      [
       44.815,
       49.621
      ],
      [
       52.965,
       57.887
      ],
      [
       61.092,
       66.177
      ],
      [
       69.242,
       73.816
      ],
      [
       77.322,
       82.199
      ],
      [
       85.496,
       90.442
      ],
      [
       93.6,
       99.73
      ],
      [
       101.773,
       106.463
      ],
      [
       109.877,
       114.474
      ],
      [
       115.148,
       115.844
      ],
      [
       117.284,
       123.089
      ],
      [
       126.177,
       130.241
      ],
      [
       131.1,
       131.634
      ],
      [
       134.327,
       138.693
      ],
      [
       142.431,
       147.215
      ],
      [
       147.493,
       148.492
      ],
      [
       149.537,
       155.481
      ],
      [
       156.015,
       156.781
      ],
      [
       158.151,
       163.585
      ],
      [
       178.213,
       206.727
      ],
      [
       206.913,
       207.865
      ]
     ]
    },
    {
     "lane": "low_bass",
     "band_hz": [
      45,
      90
     ],
     "entry_s": 3.785,
     "exit_s": 207.888,
     "active_fraction": 0.7636,
     "segments": [
      [
       3.785,
       11.842
      ],
      [
       14.164,
       22.732
      ],
      [
       25.751,
       34.458
      ],
      [
       36.479,
       41.958
      ],
      [
       44.675,
       51.037
      ],
      [
       52.733,
       58.212
      ],
      [
       60.906,
       66.757
      ],
      [
       68.94,
       74.536
      ],
      [
       75.86,
       76.533
      ],
      [
       77.021,
       90.767
      ],
      [
       91.58,
       107.555
      ],
      [
       109.645,
       115.519
      ],
      [
       117.168,
       123.275
      ],
      [
       125.968,
       131.959
      ],
      [
       134.095,
       139.505
      ],
      [
       141.781,
       155.829
      ],
      [
       157.431,
       164.606
      ],
      [
       178.236,
       207.888
      ]
     ]
    },
    {
     "lane": "bass",
     "band_hz": [
      90,
      180
     ],
     "entry_s": 6.803,
     "exit_s": 205.984,
     "active_fraction": 0.6208,
     "segments": [
      [
       6.803,
       9.799
      ],
      [
       36.293,
       40.542
      ],
      [
       43.027,
       48.669
      ],
      [
       48.901,
       50.248
      ],
      [
       52.616,
       57.377
      ],
      [
       60.372,
       65.016
      ],
      [
       65.712,
       66.525
      ],
      [
       67.5,
       68.29
      ],
      [
       68.36,
       73.77
      ],
      [
       75.511,
       90.186
      ],
      [
       90.79,
       99.567
      ],
      [
       99.637,
       107.926
      ],
      [
       109.505,
       116.634
      ],
      [
       116.703,
       117.423
      ],
      [
       117.609,
       122.462
      ],
      [
       122.741,
       131.193
      ],
      [
       132.447,
       138.437
      ],
      [
       139.064,
       140.132
      ],
      [
       140.341,
       141.665
      ],
      [
       141.735,
       146.588
      ],
      [
       147.47,
       155.736
      ],
      [
       157.292,
       162.656
      ],
      [
       163.213,
       166.394
      ],
      [
       182.996,
       183.995
      ],
      [
       184.877,
       186.433
      ],
      [
       186.642,
       188.43
      ],
      [
       188.569,
       190.357
      ],
      [
       190.682,
       192.238
      ],
      [
       192.726,
       194.328
      ],
      [
       194.746,
       196.069
      ],
      [
       204.428,
       205.032
      ],
      [
       205.288,
       205.984
      ]
     ]
    },
    {
     "lane": "low_mid",
     "band_hz": [
      180,
      355
     ],
     "entry_s": 7.105,
     "exit_s": 206.658,
     "active_fraction": 0.8054,
     "segments": [
      [
       7.105,
       7.616
      ],
      [
       7.825,
       8.638
      ],
      [
       25.635,
       26.378
      ],
      [
       34.226,
       34.783
      ],
      [
       35.364,
       39.01
      ],
      [
       40.356,
       63.205
      ],
      [
       63.274,
       160.52
      ],
      [
       162.191,
       168.879
      ],
      [
       169.111,
       200.62
      ],
      [
       201.34,
       206.658
      ]
     ]
    },
    {
     "lane": "mid",
     "band_hz": [
      355,
      710
     ],
     "entry_s": 7.964,
     "exit_s": 207.308,
     "active_fraction": 0.7502,
     "segments": [
      [
       7.964,
       9.474
      ],
      [
       30.116,
       33.251
      ],
      [
       33.53,
       159.219
      ],
      [
       163.747,
       166.603
      ],
      [
       166.673,
       168.623
      ],
      [
       168.693,
       190.798
      ],
      [
       204.521,
       207.308
      ]
     ]
    },
    {
     "lane": "upper_mid",
     "band_hz": [
      710,
      1400
     ],
     "entry_s": 33.739,
     "exit_s": 194.63,
     "active_fraction": 0.7326,
     "segments": [
      [
       33.739,
       34.9
      ],
      [
       35.201,
       166.835
      ],
      [
       168.879,
       189.684
      ],
      [
       189.846,
       193.562
      ],
      [
       193.887,
       194.63
      ]
     ]
    },
    {
     "lane": "presence",
     "band_hz": [
      1400,
      2800
     ],
     "entry_s": 35.689,
     "exit_s": 191.866,
     "active_fraction": 0.6628,
     "segments": [
      [
       35.689,
       159.521
      ],
      [
       163.91,
       165.953
      ],
      [
       170.829,
       186.503
      ],
      [
       187.315,
       187.966
      ],
      [
       191.356,
       191.866
      ]
     ]
    },
    {
     "lane": "brilliance",
     "band_hz": [
      2800,
      5600
     ],
     "entry_s": 36.293,
     "exit_s": 188.244,
     "active_fraction": 0.4243,
     "segments": [
      [
       36.293,
       36.897
      ],
      [
       50.782,
       53.174
      ],
      [
       54.149,
       57.144
      ],
      [
       68.127,
       76.719
      ],
      [
       81.943,
       90.836
      ],
      [
       91.162,
       95.062
      ],
      [
       95.968,
       99.405
      ],
      [
       100.148,
       104.211
      ],
      [
       105.674,
       108.298
      ],
      [
       109.645,
       159.01
      ],
      [
       184.784,
       185.992
      ],
      [
       187.594,
       188.244
      ]
     ]
    },
    {
     "lane": "air",
     "band_hz": [
      5600,
      11200
     ],
     "entry_s": 101.355,
     "exit_s": 174.498,
     "active_fraction": 0.1137,
     "segments": [
      [
       101.355,
       101.936
      ],
      [
       122.694,
       126.27
      ],
      [
       132.679,
       133.283
      ],
      [
       142.036,
       142.571
      ],
      [
       146.471,
       158.894
      ],
      [
       173.105,
       174.498
      ]
     ]
    }
   ],
   "interlap_matrix": {
    "sub|low_bass": 0.8436,
    "sub|bass": 0.5658,
    "sub|low_mid": 0.5996,
    "sub|mid": 0.5372,
    "sub|upper_mid": 0.5354,
    "sub|presence": 0.4871,
    "sub|brilliance": 0.3561,
    "sub|air": 0.0887,
    "low_bass|bass": 0.6604,
    "low_bass|low_mid": 0.7047,
    "low_bass|mid": 0.6418,
    "low_bass|upper_mid": 0.6372,
    "low_bass|presence": 0.584,
    "low_bass|brilliance": 0.4376,
    "low_bass|air": 0.1103,
    "bass|low_mid": 0.7236,
    "bass|mid": 0.707,
    "bass|upper_mid": 0.742,
    "bass|presence": 0.7123,
    "bass|brilliance": 0.6044,
    "bass|air": 0.1538,
    "low_mid|mid": 0.8739,
    "low_mid|upper_mid": 0.8722,
    "low_mid|presence": 0.8121,
    "low_mid|brilliance": 0.5269,
    "low_mid|air": 0.1412,
    "mid|upper_mid": 0.8965,
    "mid|presence": 0.8768,
    "mid|brilliance": 0.5657,
    "mid|air": 0.1516,
    "upper_mid|presence": 0.9033,
    "upper_mid|brilliance": 0.5792,
    "upper_mid|air": 0.1552,
    "presence|brilliance": 0.6371,
    "presence|air": 0.1715,
    "brilliance|air": 0.2468
   },
   "simultaneity_curve": {
    "times_s": [
     0.0,
     0.186,
     0.372,
     0.557,
     0.743,
     0.929,
     1.115,
     1.3,
     1.486,
     1.672,
     1.858,
     2.043,
     2.229,
     2.415,
     2.601,
     2.786,
     2.972,
     3.158,
     3.344,
     3.529,
     3.715,
     3.901,
     4.087,
     4.272,
     4.458,
     4.644,
     4.83,
     5.016,
     5.201,
     5.387,
     5.573,
     5.759,
     5.944,
     6.13,
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     "end_s": 96.015,
     "db_delta": 6.29,
     "lanes_added": 0.69,
     "slope_db_per_s": 2.357
    },
    {
     "position": 0.4694,
     "start_s": 101.425,
     "end_s": 104.676,
     "db_delta": 6.07,
     "lanes_added": 1.14,
     "slope_db_per_s": 1.866
    },
    {
     "position": 0.506,
     "start_s": 109.32,
     "end_s": 113.453,
     "db_delta": 3.2,
     "lanes_added": 1.54,
     "slope_db_per_s": 0.773
    },
    {
     "position": 0.5422,
     "start_s": 117.145,
     "end_s": 123.623,
     "db_delta": 0.75,
     "lanes_added": 1.51,
     "slope_db_per_s": 0.116
    },
    {
     "position": 0.5825,
     "start_s": 125.852,
     "end_s": 128.755,
     "db_delta": 6.2,
     "lanes_added": 0.99,
     "slope_db_per_s": 2.138
    },
    {
     "position": 0.6197,
     "start_s": 133.886,
     "end_s": 137.23,
     "db_delta": 4.4,
     "lanes_added": 1.56,
     "slope_db_per_s": 1.315
    },
    {
     "position": 0.6562,
     "start_s": 141.781,
     "end_s": 161.936,
     "db_delta": 1.26,
     "lanes_added": 1.52,
     "slope_db_per_s": 0.062
    },
    {
     "position": 0.6962,
     "start_s": 150.419,
     "end_s": 152.718,
     "db_delta": 6.13,
     "lanes_added": 0.0,
     "slope_db_per_s": 2.667
    },
    {
     "position": 0.7281,
     "start_s": 157.315,
     "end_s": 161.448,
     "db_delta": 0.01,
     "lanes_added": 1.52,
     "slope_db_per_s": 0.002
    },
    {
     "position": 0.7337,
     "start_s": 158.523,
     "end_s": 159.684,
     "db_delta": 6.31,
     "lanes_added": -0.13,
     "slope_db_per_s": 5.436
    },
    {
     "position": 0.7817,
     "start_s": 168.902,
     "end_s": 208.283,
     "db_delta": 0.51,
     "lanes_added": 1.51,
     "slope_db_per_s": 0.013
    },
    {
     "position": 0.8545,
     "start_s": 184.622,
     "end_s": 194.235,
     "db_delta": 1.75,
     "lanes_added": 1.5,
     "slope_db_per_s": 0.182
    }
   ],
   "breaks": [
    {
     "position": 0.0,
     "at_s": 0.0,
     "duration_s": 1.602
    },
    {
     "position": 0.9867,
     "at_s": 213.182,
     "duration_s": 2.879
    }
   ],
   "tuttis": [
    {
     "position": 0.683,
     "at_s": 147.563,
     "duration_s": 0.929,
     "lanes": 9
    },
    {
     "position": 0.6918,
     "at_s": 149.467,
     "duration_s": 6.014,
     "lanes": 9
    }
   ],
   "silence_budget": {
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    "seconds": 4.644,
    "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": 14,
    "raises": 25,
    "breaks": 2,
    "tuttis": 2
   }
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  "opening_and_flow_law": {
   "onset_type": "silence_then_hit",
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   "time_to_hook_s": 2.833,
   "time_to_hook_bars": 1.79,
   "time_to_full_texture_s": 36.688,
   "time_to_full_texture_bars": 23.24,
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  },
  "complexity_law": {
   "available": true,
   "bar_length_s": 1.5789,
   "bars": 136,
   "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": 3.16,
     "delta": 0.191,
     "at_section_boundary": false
    },
    {
     "bar": 4,
     "at_s": 6.32,
     "delta": 0.169,
     "at_section_boundary": false
    },
    {
     "bar": 6,
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     "delta": -0.213,
     "at_section_boundary": false
    },
    {
     "bar": 16,
     "at_s": 25.26,
     "delta": 0.249,
     "at_section_boundary": true
    },
    {
     "bar": 19,
     "at_s": 30.0,
     "delta": 0.169,
     "at_section_boundary": false
    },
    {
     "bar": 23,
     "at_s": 36.32,
     "delta": 0.37,
     "at_section_boundary": false
    },
    {
     "bar": 28,
     "at_s": 44.21,
     "delta": 0.223,
     "at_section_boundary": false
    },
    {
     "bar": 37,
     "at_s": 58.42,
     "delta": -0.207,
     "at_section_boundary": false
    },
    {
     "bar": 38,
     "at_s": 60.0,
     "delta": 0.241,
     "at_section_boundary": false
    },
    {
     "bar": 43,
     "at_s": 67.89,
     "delta": 0.165,
     "at_section_boundary": true
    },
    {
     "bar": 68,
     "at_s": 107.37,
     "delta": -0.152,
     "at_section_boundary": false
    },
    {
     "bar": 90,
     "at_s": 142.11,
     "delta": 0.169,
     "at_section_boundary": true
    },
    {
     "bar": 101,
     "at_s": 159.47,
     "delta": -0.348,
     "at_section_boundary": true
    },
    {
     "bar": 105,
     "at_s": 165.79,
     "delta": -0.224,
     "at_section_boundary": false
    },
    {
     "bar": 131,
     "at_s": 206.84,
     "delta": -0.186,
     "at_section_boundary": false
    },
    {
     "bar": 132,
     "at_s": 208.42,
     "delta": -0.232,
     "at_section_boundary": false
    }
   ],
   "steps_at_section_boundaries": 4,
   "steps_total": 16,
   "boundary_step_share": 0.25,
   "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": 0.56,
   "melodic_salience": 0.6424,
   "voiced_fraction": 0.2306,
   "note_count": 121,
   "mean_lanes": 5.544,
   "max_lanes": 9
  },
  "dynamics": {
   "dynamic_range_db_p95_minus_p10": 17.75,
   "peak_position_normalised": 0.7377,
   "peak_at_s": 159.382,
   "arc_curve_db": [
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}

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