0.025601 Sound On
942.322540 Sound Off
943.195011 Sound On
1339.469728 Sound Off
1340.301927 Sound On
1468.814717 Sound Off
1469.363061 Sound On
1636.517506 Sound Off
1637.226780 Sound On
1797.949615 Sound Off
1798.652948 Sound On
3604.480000 Sound Off