0.021814 Sound On
900.053719 Sound Off
900.768073 Sound On
975.236145 Sound Off
975.839546 Sound On
1499.981610 Sound Off
1500.755238 Sound On
1769.441519 Sound Off
1770.964172 Sound On
1784.959116 Sound Off
1785.981678 Sound On
3604.480000 Sound Off