0.026032 Sound On
872.910272 Sound Off
874.289932 Sound On
935.888503 Sound Off
936.679116 Sound On
1012.812608 Sound Off
1013.361315 Sound On
1092.573220 Sound Off
1093.987143 Sound On
1164.505760 Sound Off
1165.154626 Sound On
1676.098957 Sound Off
1676.845057 Sound On
1770.004399 Sound Off
1770.566168 Sound On
1785.015692 Sound Off
1786.023288 Sound On
3604.480000 Sound Off