0.412789 Sound On
869.970590 Sound Off
870.709048 Sound On
899.639546 Sound Off
900.608526 Sound On
914.440340 Sound Off
915.985147 Sound On
1499.853968 Sound Off
1500.707732 Sound On
1769.597778 Sound Off
1771.104535 Sound On
1785.111156 Sound Off
1786.012063 Sound On
3604.480000 Sound Off