UNMATCHED__01-09_Florence_Escape.json

music/exemplars/formula_cards/UNMATCHED__01-09_Florence_Escape.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__01-09_Florence_Escape",
 "title": null,
 "game": null,
 "composer": null,
 "purpose_class": null,
 "source_path": "D:\\audio\\exemplars\\AC2_Qobuz\\01-09 Florence Escape.flac",
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 "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": "2026-08-07T11:55:51+00:00",
 "format_induced_limit": null,
 "control": {
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  "controls_total": 31,
  "ran_at": "2026-08-07T11:55:17+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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   "dominant_onset_period_bpm": 15.95,
   "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": 0.609,
    "onset_rate_per_s": 10.765
   }
  },
  "tonality": {
   "key": "D",
   "mode": "major",
   "windowed_key_agreement": 0.9535,
   "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": 0.267,
   "onset_bars": 0.14,
   "pitch_contour": "UD-UDUD-UD-----",
   "interval_vocabulary_semitones": [
    0,
    7
   ],
   "intervals": [
    7.0,
    -7.0,
    0.0,
    7.0,
    -7.0,
    7.0,
    -7.0,
    0.0,
    7.33,
    -7.33,
    0.0,
    0.0,
    0.0,
    0.0,
    0.0
   ],
   "range_semitones": 7.33,
   "distinctive_deviation": {
    "largest_interval_semitones": 7.33,
    "at_note_index": 9,
    "is_licensed_leap": false
   }
  },
  "motif_economy": {
   "self_similarity_peak": 0.9454,
   "self_similarity_baseline": 0.8744,
   "self_similarity_lift": 0.071,
   "recurrence_lag_s": 0.464,
   "interval_3gram_repetition": 0.8504,
   "interval_4gram_repetition": 0.8016
  },
  "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": 0.929,
     "exit_s": 157.687,
     "active_fraction": 0.8145,
     "segments": [
      [
       0.929,
       1.672
      ],
      [
       2.67,
       5.828
      ],
      [
       6.362,
       9.66
      ],
      [
       9.892,
       10.403
      ],
      [
       10.704,
       24.126
      ],
      [
       24.822,
       28.073
      ],
      [
       29.071,
       31.626
      ],
      [
       32.996,
       35.41
      ],
      [
       36.362,
       37.454
      ],
      [
       37.779,
       39.636
      ],
      [
       41.378,
       42.887
      ],
      [
       42.934,
       43.793
      ],
      [
       45.093,
       48.832
      ],
      [
       48.878,
       51.548
      ],
      [
       51.804,
       58.189
      ],
      [
       58.863,
       66.014
      ],
      [
       66.177,
       70.519
      ],
      [
       70.798,
       74.304
      ],
      [
       74.582,
       77.555
      ],
      [
       77.81,
       78.739
      ],
      [
       78.832,
       80.968
      ],
      [
       82.199,
       84.103
      ],
      [
       84.66,
       87.98
      ],
      [
       88.584,
       89.931
      ],
      [
       90.279,
       92.857
      ],
      [
       93.158,
       100.914
      ],
      [
       101.169,
       104.536
      ],
      [
       105.279,
       106.812
      ],
      [
       107.23,
       119.211
      ],
      [
       119.792,
       123.298
      ],
      [
       124.041,
       125.341
      ],
      [
       126.433,
       133.445
      ],
      [
       133.677,
       134.513
      ],
      [
       134.676,
       137.81
      ],
      [
       138.461,
       142.199
      ],
      [
       142.594,
       146.286
      ],
      [
       146.425,
       147.934
      ],
      [
       148.12,
       154.761
      ],
      [
       157.013,
       157.687
      ]
     ]
    },
    {
     "lane": "low_bass",
     "band_hz": [
      45,
      90
     ],
     "entry_s": 0.325,
     "exit_s": 157.733,
     "active_fraction": 0.8909,
     "segments": [
      [
       0.325,
       1.138
      ],
      [
       1.3,
       31.626
      ],
      [
       31.811,
       35.294
      ],
      [
       37.779,
       39.033
      ],
      [
       41.192,
       43.003
      ],
      [
       43.143,
       44.002
      ],
      [
       45.256,
       157.733
      ]
     ]
    },
    {
     "lane": "bass",
     "band_hz": [
      90,
      180
     ],
     "entry_s": 0.302,
     "exit_s": 157.71,
     "active_fraction": 0.8998,
     "segments": [
      [
       0.302,
       35.109
      ],
      [
       37.105,
       38.893
      ],
      [
       40.565,
       42.655
      ],
      [
       43.236,
       44.048
      ],
      [
       44.28,
       93.019
      ],
      [
       93.205,
       104.838
      ],
      [
       105.001,
       114.358
      ],
      [
       114.521,
       119.095
      ],
      [
       119.258,
       121.324
      ],
      [
       121.649,
       154.738
      ],
      [
       155.133,
       157.71
      ]
     ]
    },
    {
     "lane": "low_mid",
     "band_hz": [
      180,
      355
     ],
     "entry_s": 0.302,
     "exit_s": 157.083,
     "active_fraction": 0.9248,
     "segments": [
      [
       0.302,
       157.083
      ]
     ]
    },
    {
     "lane": "mid",
     "band_hz": [
      355,
      710
     ],
     "entry_s": 0.279,
     "exit_s": 161.89,
     "active_fraction": 0.9503,
     "segments": [
      [
       0.279,
       161.89
      ]
     ]
    },
    {
     "lane": "upper_mid",
     "band_hz": [
      710,
      1400
     ],
     "entry_s": 1.556,
     "exit_s": 161.634,
     "active_fraction": 0.8964,
     "segments": [
      [
       1.556,
       3.367
      ],
      [
       3.738,
       4.319
      ],
      [
       5.573,
       8.475
      ],
      [
       9.311,
       12.307
      ],
      [
       12.794,
       20.085
      ],
      [
       20.317,
       92.392
      ],
      [
       94.018,
       153.6
      ],
      [
       157.176,
       161.634
      ]
     ]
    },
    {
     "lane": "presence",
     "band_hz": [
      1400,
      2800
     ],
     "entry_s": 1.556,
     "exit_s": 161.866,
     "active_fraction": 0.8967,
     "segments": [
      [
       1.556,
       4.342
      ],
      [
       5.317,
       8.475
      ],
      [
       9.172,
       12.26
      ],
      [
       12.794,
       19.714
      ],
      [
       20.317,
       92.648
      ],
      [
       94.018,
       99.405
      ],
      [
       99.637,
       153.855
      ],
      [
       157.803,
       161.866
      ]
     ]
    },
    {
     "lane": "brilliance",
     "band_hz": [
      2800,
      5600
     ],
     "entry_s": 1.556,
     "exit_s": 161.727,
     "active_fraction": 0.8681,
     "segments": [
      [
       1.556,
       3.274
      ],
      [
       3.669,
       4.18
      ],
      [
       5.317,
       8.452
      ],
      [
       9.195,
       12.144
      ],
      [
       12.817,
       15.999
      ],
      [
       16.672,
       19.691
      ],
      [
       20.434,
       90.929
      ],
      [
       91.417,
       92.532
      ],
      [
       94.018,
       99.149
      ],
      [
       99.637,
       100.798
      ],
      [
       100.937,
       103.584
      ],
      [
       104.559,
       154.134
      ],
      [
       159.475,
       161.727
      ]
     ]
    },
    {
     "lane": "air",
     "band_hz": [
      5600,
      11200
     ],
     "entry_s": 2.229,
     "exit_s": 153.623,
     "active_fraction": 0.7715,
     "segments": [
      [
       2.229,
       3.204
      ],
      [
       5.898,
       7.012
      ],
      [
       7.523,
       8.475
      ],
      [
       9.729,
       10.751
      ],
      [
       11.54,
       12.214
      ],
      [
       13.073,
       14.466
      ],
      [
       14.675,
       15.975
      ],
      [
       17.02,
       18.251
      ],
      [
       18.762,
       19.737
      ],
      [
       20.991,
       22.013
      ],
      [
       22.663,
       23.522
      ],
      [
       23.731,
       24.242
      ],
      [
       24.52,
       28.212
      ],
      [
       28.282,
       29.861
      ],
      [
       30.023,
       31.718
      ],
      [
       31.788,
       38.475
      ],
      [
       39.288,
       84.474
      ],
      [
       84.521,
       86.727
      ],
      [
       86.866,
       88.213
      ],
      [
       88.282,
       88.909
      ],
      [
       89.768,
       90.883
      ],
      [
       91.672,
       92.415
      ],
      [
       94.018,
       99.196
      ],
      [
       101.169,
       102.911
      ],
      [
       105.14,
       106.928
      ],
      [
       107.23,
       108.251
      ],
      [
       108.902,
       110.225
      ],
      [
       111.015,
       114.126
      ],
      [
       116.309,
       117.725
      ],
      [
       119.606,
       121.928
      ],
      [
       122.834,
       153.623
      ]
     ]
    }
   ],
   "interlap_matrix": {
    "sub|low_bass": 0.8754,
    "sub|bass": 0.8725,
    "sub|low_mid": 0.8793,
    "sub|mid": 0.8571,
    "sub|upper_mid": 0.8306,
    "sub|presence": 0.8292,
    "sub|brilliance": 0.8178,
    "sub|air": 0.7456,
    "low_bass|bass": 0.9639,
    "low_bass|low_mid": 0.9614,
    "low_bass|mid": 0.9375,
    "low_bass|upper_mid": 0.8856,
    "low_bass|presence": 0.8835,
    "low_bass|brilliance": 0.8728,
    "low_bass|air": 0.7894,
    "bass|low_mid": 0.9712,
    "bass|mid": 0.9468,
    "bass|upper_mid": 0.8997,
    "bass|presence": 0.8978,
    "bass|brilliance": 0.8872,
    "bass|air": 0.8061,
    "low_mid|mid": 0.9731,
    "low_mid|upper_mid": 0.9205,
    "low_mid|presence": 0.9194,
    "low_mid|brilliance": 0.9091,
    "low_mid|air": 0.8226,
    "mid|upper_mid": 0.9433,
    "mid|presence": 0.9435,
    "mid|brilliance": 0.9135,
    "mid|air": 0.8118,
    "upper_mid|presence": 0.9792,
    "upper_mid|brilliance": 0.9539,
    "upper_mid|air": 0.8567,
    "presence|brilliance": 0.9631,
    "presence|air": 0.8556,
    "brilliance|air": 0.8824
   },
   "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,
     6.316,
     6.502,
     6.687,
     6.873,
     7.059,
     7.245,
     7.43,
     7.616,
     7.802,
     7.988,
     8.173,
     8.359,
     8.545,
     8.731,
     8.916,
     9.102,
     9.288,
     9.474,
     9.66,
     9.845,
     10.031,
     10.217,
     10.403,
     10.588,
     10.774,
     10.96,
     11.146,
     11.331,
     11.517,
     11.703,
     11.889,
     12.074,
     12.26,
     12.446,
     12.632,
     12.817,
     13.003,
     13.189,
     13.375,
     13.56,
     13.746,
     13.932,
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     14.303,
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     14.861,
     15.047,
     15.232,
     15.418,
     15.604,
     15.79,
     15.975,
     16.161,
     16.347,
     16.533,
     16.718,
     16.904,
     17.09,
     17.276,
     17.461,
     17.647,
     17.833,
     18.019,
     18.204,
     18.39,
     18.576,
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     19.133,
     19.319,
     19.505,
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     19.876,
     20.062,
     20.248,
     20.434,
     20.619,
     20.805,
     20.991,
     21.177,
     21.362,
     21.548,
     21.734,
     21.92,
     22.105,
     22.291,
     22.477,
     22.663,
     22.848,
     23.034,
     23.22,
     23.406,
     23.591,
     23.777,
     23.963,
     24.149,
     24.335,
     24.52,
     24.706,
     24.892,
     25.078,
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     25.635,
     25.821,
     26.006,
     26.192,
     26.378,
     26.564,
     26.749,
     26.935,
     27.121,
     27.307,
     27.492,
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     27.864,
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     28.421,
     28.607,
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     28.979,
     29.164,
     29.35,
     29.536,
     29.722,
     29.907,
     30.093,
     30.279,
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     30.65,
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     31.022,
     31.208,
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     32.136,
     32.322,
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     35.48,
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     35.852,
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     36.223,
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     36.78,
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     37.152,
     37.338,
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     39.381,
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     40.31,
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     44.025,
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     46.254,
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     49.041,
     49.226,
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  },
  "complexity_law": {
   "available": true,
   "bar_length_s": 1.8576,
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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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     "at_s": 1.86,
     "delta": 0.217,
     "at_section_boundary": true
    },
    {
     "bar": 3,
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     "at_section_boundary": false
    },
    {
     "bar": 51,
     "at_s": 94.74,
     "delta": 0.195,
     "at_section_boundary": false
    },
    {
     "bar": 83,
     "at_s": 154.18,
     "delta": -0.344,
     "at_section_boundary": true
    },
    {
     "bar": 85,
     "at_s": 157.89,
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     "at_section_boundary": false
    },
    {
     "bar": 87,
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     "at_section_boundary": false
    },
    {
     "bar": 88,
     "at_s": 163.47,
     "delta": -0.19,
     "at_section_boundary": true
    }
   ],
   "steps_at_section_boundaries": 3,
   "steps_total": 7,
   "boundary_step_share": 0.429,
   "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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   "melody_tessitura_midi": 38.0,
   "bass_floor_band": {
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    "low_bass": 0.39921,
    "bass": 0.31058,
    "low_mid": 0.07021,
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    "presence": 0.0239,
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    "ultra": 0.0
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   "octave_band_profile": {
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    "low_mid": 0.07021,
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  "cadence_and_ending": {
   "loop_seam": {
    "measurable": true,
    "seam_distance": 0.02747,
    "interior_distance_median": 0.00783,
    "seam_ratio": 3.508,
    "seam_clean": false,
    "tail_rms_over_mid": 0.0002,
    "head_rms_over_mid": 0.0003,
    "tail_rms_trend": -0.2469,
    "head_rms_trend": -0.063,
    "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": {
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   "signature_colour": "warm"
  }
 }
}

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