{
  "name": "rain",
  "duration": 5.0,
  "sample_rate": 44100,
  "channels": [
    {
      "type": "noise",
      "mode": "white",
      "frequency": 10000,
      "filter": {
        "type": "highpass",
        "cutoff": 2000,
        "q": 0.7
      },
      "envelope": { "attack": 0.5, "decay": 0.0, "sustain": 0.5, "release": 0.5 },
      "volume": 0.15,
      "pan": 0.0
    },
    {
      "type": "noise",
      "mode": "white",
      "frequency": 8000,
      "filter": {
        "type": "lowpass",
        "cutoff": 1500,
        "q": 0.5
      },
      "envelope": { "attack": 0.8, "decay": 0.0, "sustain": 0.4, "release": 0.5 },
      "volume": 0.1,
      "pan": 0.0
    }
  ]
}