[
  {
    "name": "test-60bpm",
    "bpm": 60,
    "music":  "test-60bpm.ogg",
    "script": "test-60bpm.sj",

    "preview": {
      "play-offset": 0,
      "bg-inner-color": [0.8, 0.8, 0.8, 1],
      "bg-outer-color": [0.1, 0.1, 0.1, 1]
    }
  }
]