UNMATCHED__45_Galactic_Eterna_Building.json

music/exemplars/formula_cards/UNMATCHED__45_Galactic_Eterna_Building.json

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 "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__45_Galactic_Eterna_Building",
 "title": null,
 "game": null,
 "composer": null,
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    "lanes": [
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    "max": 9,
    "mean": 6.824
   },
   "register_spacing_octaves": [
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    1.0,
    0.99,
    0.99,
    0.99,
    0.99,
    1.0,
    1.0
   ]
  },
  "event_grammar": {
   "drops": [
    {
     "position": 0.0474,
     "at_s": 1.811,
     "db_delta": -6.82,
     "lanes_removed": 3.23,
     "bars_held_s": 0.139,
     "re_enters_at_s": 1.95
    },
    {
     "position": 0.1452,
     "at_s": 5.55,
     "db_delta": -5.49,
     "lanes_removed": 1.67,
     "bars_held_s": 0.464,
     "re_enters_at_s": 6.014
    },
    {
     "position": 0.2484,
     "at_s": 9.497,
     "db_delta": -2.82,
     "lanes_removed": 1.55,
     "bars_held_s": 0.604,
     "re_enters_at_s": 10.101
    },
    {
     "position": 0.3541,
     "at_s": 13.537,
     "db_delta": -4.21,
     "lanes_removed": 1.63,
     "bars_held_s": 0.511,
     "re_enters_at_s": 14.048
    },
    {
     "position": 0.4592,
     "at_s": 17.554,
     "db_delta": -1.25,
     "lanes_removed": 1.51,
     "bars_held_s": 1.416,
     "re_enters_at_s": 18.971
    },
    {
     "position": 0.5127,
     "at_s": 19.598,
     "db_delta": -0.88,
     "lanes_removed": 1.62,
     "bars_held_s": 1.231,
     "re_enters_at_s": 20.828
    },
    {
     "position": 0.67,
     "at_s": 25.612,
     "db_delta": -1.88,
     "lanes_removed": 1.51,
     "bars_held_s": 0.464,
     "re_enters_at_s": 26.076
    },
    {
     "position": 0.7751,
     "at_s": 29.629,
     "db_delta": -2.63,
     "lanes_removed": 1.58,
     "bars_held_s": 0.418,
     "re_enters_at_s": 30.047
    },
    {
     "position": 0.8431,
     "at_s": 32.229,
     "db_delta": -5.18,
     "lanes_removed": 1.54,
     "bars_held_s": 0.859,
     "re_enters_at_s": 33.088
    },
    {
     "position": 0.8771,
     "at_s": 33.53,
     "db_delta": -4.94,
     "lanes_removed": 1.82,
     "bars_held_s": 4.11,
     "re_enters_at_s": 37.64
    },
    {
     "position": 0.9275,
     "at_s": 35.457,
     "db_delta": -5.25,
     "lanes_removed": 1.62,
     "bars_held_s": 2.183,
     "re_enters_at_s": 37.64
    },
    {
     "position": 0.9591,
     "at_s": 36.664,
     "db_delta": -15.35,
     "lanes_removed": -0.0,
     "bars_held_s": 0.975,
     "re_enters_at_s": 37.64
    }
   ],
   "raises": [
    {
     "position": 0.0158,
     "start_s": 0.604,
     "end_s": 5.666,
     "db_delta": 64.03,
     "lanes_added": 1.57,
     "slope_db_per_s": 12.65
    },
    {
     "position": 0.079,
     "start_s": 3.019,
     "end_s": 3.506,
     "db_delta": 3.25,
     "lanes_added": 2.16,
     "slope_db_per_s": 6.667
    },
    {
     "position": 0.1112,
     "start_s": 4.249,
     "end_s": 4.574,
     "db_delta": 1.41,
     "lanes_added": 1.52,
     "slope_db_per_s": 4.327
    }
   ],
   "breaks": [
    {
     "position": 0.0,
     "at_s": 0.0,
     "duration_s": 0.325
    },
    {
     "position": 0.9616,
     "at_s": 36.757,
     "duration_s": 1.463
    }
   ],
   "tuttis": [
    {
     "position": 0.3948,
     "at_s": 15.093,
     "duration_s": 0.836,
     "lanes": 9
    },
    {
     "position": 0.6931,
     "at_s": 26.494,
     "duration_s": 1.045,
     "lanes": 9
    },
    {
     "position": 0.8127,
     "at_s": 31.068,
     "duration_s": 1.393,
     "lanes": 9
    }
   ],
   "silence_budget": {
    "fraction": 0.048,
    "seconds": 1.834,
    "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": 12,
    "raises": 3,
    "breaks": 2,
    "tuttis": 3
   }
  },
  "opening_and_flow_law": {
   "onset_type": "fade_in",
   "first_sound_at_s": 0.348,
   "time_to_hook_s": 0.337,
   "time_to_hook_bars": 0.08,
   "time_to_full_texture_s": 1.37,
   "time_to_full_texture_bars": 0.34,
   "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,
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     5.2,
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     11.15,
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     14.12,
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     23.03,
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     34.18,
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    "values": [
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     0.2585,
     0.1375,
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     0.0375,
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    "peak_position_normalised": 0.7041
   }
  },
  "complexity_law": {
   "available": true,
   "bar_length_s": 3.994,
   "bars": 9,
   "index_per_bar": [
    0.7603,
    0.8546,
    0.9572,
    0.9942,
    0.9794,
    0.9926,
    0.9956,
    1.0,
    0.6615
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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": 8,
     "at_s": 31.95,
     "delta": -0.339,
     "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": 3.27,
   "melodic_salience": 0.9158,
   "voiced_fraction": 0.7413,
   "note_count": 125,
   "mean_lanes": 6.824,
   "max_lanes": 9
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  "dynamics": {
   "dynamic_range_db_p95_minus_p10": 19.01,
   "peak_position_normalised": 0.7278,
   "peak_at_s": 27.818,
   "arc_curve_db": [
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   "arc_times_s": [
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  "register": {
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   "melody_tessitura_midi": 43.67,
   "bass_floor_band": {
    "sub": 0.00085,
    "low_bass": 0.1396,
    "bass": 0.43624,
    "low_mid": 0.18267,
    "mid": 0.17013,
    "upper_mid": 0.05565,
    "presence": 0.00954,
    "brilliance": 0.00193,
    "air": 0.00135,
    "ultra": 0.0
   },
   "octave_band_profile": {
    "sub": 0.00085,
    "low_bass": 0.1396,
    "bass": 0.43624,
    "low_mid": 0.18267,
    "mid": 0.17013,
    "upper_mid": 0.05565,
    "presence": 0.00954,
    "brilliance": 0.00193,
    "air": 0.00135,
    "ultra": 0.0
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  },
  "cadence_and_ending": {
   "loop_seam": {
    "measurable": true,
    "seam_distance": 0.03134,
    "interior_distance_median": 0.01916,
    "seam_ratio": 1.636,
    "seam_clean": false,
    "tail_rms_over_mid": 0.0003,
    "head_rms_over_mid": 0.0,
    "tail_rms_trend": -0.8428,
    "head_rms_trend": 0.7532,
    "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": 1388.6,
   "spectral_centroid_curve_hz": [
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    2833.4,
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   "spectral_rolloff85_hz_mean": 2841.9,
   "spectral_flatness_mean": 0.00963,
   "signature_colour": "warm"
  }
 }
}

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