0.180272 Sound On
180.306485 Sound Off
181.101587 Sound On
869.426259 Sound Off
870.586644 Sound On
899.830045 Sound Off
900.950317 Sound On
975.436463 Sound Off
975.958458 Sound On
1769.436961 Sound Off
1770.514603 Sound On
1784.645283 Sound Off
1786.058481 Sound On
3604.480000 Sound Off