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 ],
 "captions": [
  {
   "at": 0.0,
   "text": "A servo swings a hanging arm with a shaker egg at its foot. Each step of the pattern is one stroke, right or left in turn."
  },
  {
   "at": 1.35,
   "text": "Sixteenths, loud going right and soft coming back. A loud stroke runs fast and stops hard, so the fill slams the end of the egg. A soft one eases in."
  },
  {
   "at": 3.8,
   "text": "Now a backbeat. Big, hard strokes on 2 and 4, and small, soft ghost strokes between them."
  },
  {
   "at": 6.65,
   "text": "The arm eases back to hanging straight down. With the power off, it hangs there by itself."
  }
 ]
}
