{
  "format": "simulated-instrument-v1",
  "name": "maraca",
  "label": "Maraca",
  "entry": "maraca_render",
  "defaults": "maraca_defaults",
  "fixed": { "stroke_count": 1, "seed": 1, "pre_delay_ms": 0, "normalize": 0 },
  "velocity": { "param": "shake_velocity", "min": 0.2, "max": 6 },
  "preview": { "oversample": 1 },
  "knobs": [
    { "key": "grain_count", "label": "grain count", "min": 40, "max": 600, "default": 320, "step": 1 },
    { "key": "burst_width_ms", "label": "burst width (ms)", "min": 5, "max": 120, "default": 45 }
  ]
}