0.027687 Sound On
179.680454 Sound Off
180.712540 Sound On
869.815964 Sound Off
870.783016 Sound On
899.765329 Sound Off
900.749093 Sound On
914.868957 Sound Off
915.936032 Sound On
974.921451 Sound Off
975.729093 Sound On
1769.646961 Sound Off
1770.669977 Sound On
1785.279569 Sound Off
1786.035329 Sound On
3604.480000 Sound Off