0.836213 Sound On
178.352426 Sound Off
178.986576 Sound On
344.964512 Sound Off
345.753810 Sound On
869.841134 Sound Off
870.620023 Sound On
899.993492 Sound Off
900.992358 Sound On
915.095193 Sound Off
915.974626 Sound On
1769.704739 Sound Off
1770.579025 Sound On
1785.280476 Sound Off
1786.120385 Sound On
3604.480000 Sound Off