0.020930 Sound On
870.163197 Sound Off
870.811156 Sound On
899.654830 Sound Off
900.947370 Sound On
914.983719 Sound Off
915.914853 Sound On
1770.029796 Sound Off
1770.961406 Sound On
1785.115488 Sound Off
1786.259796 Sound On
3604.480000 Sound Off