0.025578 Sound On
691.077551 Sound Off
691.637959 Sound On
1243.487710 Sound Off
1244.483311 Sound On
1434.604467 Sound Off
1435.709116 Sound On
1558.090068 Sound Off
1558.831474 Sound On
1721.086508 Sound Off
1728.989025 Sound On
1771.876689 Sound Off
1772.603673 Sound On
3604.480000 Sound Off