{
  "name": "laser",
  "duration": 0.3,
  "sample_rate": 44100,
  "channels": [
    {
      "type": "pulse",
      "duty": 25,
      "frequency": { "start": 1200, "end": 80, "curve": "exponential" },
      "envelope": { "attack": 0.001, "decay": 0.1, "sustain": 0.0, "release": 0.18 },
      "filter": {
        "type": "lowpass",
        "cutoff": 4000,
        "q": 2.0
      },
      "volume": 0.55,
      "pan": 0.0
    }
  ]
}