{
  "comments": "Jackhammer",
  "notes": [
    {
      "id": "forward_backward",
      "vibe_duration_ms": 50,
      "brake_duration_ms": 50,
      "strength": 100
    },
    {
      "id": "sleep_500ms",
      "vibe_duration_ms": 500,
      "brake_duration_ms": 0,
      "strength": 0
    }
  ],
  "pattern": ["forward_backward", "forward_backward", "forward_backward",
              "forward_backward", "forward_backward", "forward_backward"],
  "repeat_delay_ms": 1000
}