{
  "kind": "合成输入，非硬件实测",
  "topic": "MIDI Clock 有节拍却没有影片位置，怎样与 MTC 分开做桥接",
  "data": {
    "bpm": 120,
    "clocks_per_quarter": 24,
    "clock_intervals": 24,
    "song_position_pointer": 8
  }
}