0.534331 Sound On
52.450476 Sound Off
53.037120 Sound On
61.959546 Sound Off
62.794694 Sound On
73.121224 Sound Off
74.028798 Sound On
868.471995 Sound Off
869.946871 Sound On
899.139388 Sound Off
901.579138 Sound On
913.699546 Sound Off
914.981406 Sound On
1768.956893 Sound Off
1770.046984 Sound On
1784.200499 Sound Off
1785.222290 Sound On
3604.480000 Sound Off