0.031338 Sound On
506.373220 Sound Off
506.887687 Sound On
1040.508594 Sound Off
1041.038776 Sound On
1134.051156 Sound Off
1134.676100 Sound On
1577.865215 Sound Off
1578.477188 Sound On
1751.595125 Sound Off
1752.232653 Sound On
1794.552698 Sound Off
1795.755510 Sound On
1799.180136 Sound Off
1799.975850 Sound On
3604.480000 Sound Off