{ "name": "explosion", "duration": 0.8, "sample_rate": 44100, "channels": [ { "type": "noise", "mode": "white", "frequency": 12000, "filter": { "type": "lowpass", "cutoff": 3000, "cutoff_sweep": { "start": 3000, "end": 100, "curve": "exponential" }, "q": 0.7 }, "envelope": { "attack": 0.002, "decay": 0.6, "sustain": 0.0, "release": 0.18 }, "volume": 0.85, "pan": 0.0 }, { "type": "noise", "mode": "white", "frequency": 4000, "filter": { "type": "lowpass", "cutoff": 800, "cutoff_sweep": { "start": 800, "end": 50, "curve": "exponential" }, "q": 1.0 }, "envelope": { "attack": 0.0, "decay": 0.4, "sustain": 0.0, "release": 0.1 }, "volume": 0.5, "pan": 0.0 } ] }