{
  "schema_version": 1,
  "effect_id": "004-reveal-chime",
  "take": "v002",
  "created_utc": "2026-09-30T16:09:19.218205+00:00",
  "status": "awaiting-human-listening",
  "method": "Original procedural synthesis; no external samples or audio API calls",
  "python_version": "3.14.3",
  "platform": "macOS-27.0-arm64-arm-64bit-Mach-O",
  "source": {
    "path": "effects/004-reveal-chime/src/render.py",
    "sha256": "b650707f073b3dff914ebf97289bc44002b2e377577bcf27fab02944a2042d7b"
  },
  "dependencies": [
    {
      "path": "scripts/audio_core.py",
      "sha256": "b3bbca21f0f86b860629eb30981c2e7218fd383b2415fe0faf87e8f15c8e2784"
    }
  ],
  "preset": {
    "path": "effects/004-reveal-chime/presets/v002.json",
    "sha256": "1267531718bbdaa277f50baff4707b6c7754c28c417bf15fd1e8d2e93e435492"
  },
  "parameters": {
    "effect_id": "004-reveal-chime",
    "take": "v002",
    "character": "warm-discovery",
    "sample_rate": 48000,
    "duration_seconds": 2.1,
    "seed": 4004,
    "peak_dbfs": -6.0,
    "start_seconds": 0.05,
    "base_hz": 440.0,
    "note_spacing_seconds": 0.22,
    "note_seconds": 1.4,
    "decay_seconds": 0.36,
    "shimmer_seconds": 1.1,
    "note_gain": 0.5,
    "shimmer_gain": 0.065,
    "stereo_width": 0.2
  },
  "stem_files": [
    "stems/01-notes.wav",
    "stems/02-shimmer.wav"
  ],
  "command": [
    "python3",
    "effects/004-reveal-chime/src/render.py",
    "--preset",
    "effects/004-reveal-chime/presets/v002.json",
    "--output",
    "library/004-reveal-chime/v002"
  ],
  "shared_linear_gain": 0.8498772638254726,
  "processing": "5 ms half-cosine file-boundary fades, then shared sample-peak gain; mono is (L+R)/2; rounded PCM, no dither, post-synthesis EQ, reverb, limiting, or compression",
  "files": {
    "stems/01-notes.wav": {
      "sha256": "19ade705b86d8ac24dcae033a22d35320f314464c1f494fcb3714fc5255ed066",
      "bytes": 604844,
      "frames": 100800,
      "sample_rate": 48000,
      "channels": 2,
      "bit_depth": 24,
      "duration_seconds": 2.1,
      "sample_peak_dbfs": -6.0073,
      "rms_dbfs": -19.457
    },
    "stems/02-shimmer.wav": {
      "sha256": "4c5439bc711b58cd7da654fed99786d25bf34db3aec7e5e5c33599ca5d7e33d7",
      "bytes": 604844,
      "frames": 100800,
      "sample_rate": 48000,
      "channels": 2,
      "bit_depth": 24,
      "duration_seconds": 2.1,
      "sample_peak_dbfs": -29.2574,
      "rms_dbfs": -50.089
    },
    "stereo.wav": {
      "sha256": "923853d73e4d83e04e35683d1c5a4b01d880c9ee6960684fed9cd1a20dc4985b",
      "bytes": 604844,
      "frames": 100800,
      "sample_rate": 48000,
      "channels": 2,
      "bit_depth": 24,
      "duration_seconds": 2.1,
      "sample_peak_dbfs": -6.0,
      "rms_dbfs": -19.4532
    },
    "mono.wav": {
      "sha256": "e0eb9b1bf43c99cd29f818b5ec4cdac73e23b5d967a2f8962a865d0f06e53268",
      "bytes": 302444,
      "frames": 100800,
      "sample_rate": 48000,
      "channels": 1,
      "bit_depth": 24,
      "duration_seconds": 2.1,
      "sample_peak_dbfs": -6.6568,
      "rms_dbfs": -19.5247
    },
    "preview.wav": {
      "sha256": "321a7ff7a2caad2c63300d40655e6a17542d51132201ce5a901cf2fde5a787ae",
      "bytes": 403244,
      "frames": 100800,
      "sample_rate": 48000,
      "channels": 2,
      "bit_depth": 16,
      "duration_seconds": 2.1,
      "sample_peak_dbfs": -6.0002,
      "rms_dbfs": -19.4532
    }
  }
}