0.025578 Sound On
878.759524 Sound Off
879.275079 Sound On
1085.408549 Sound Off
1086.887982 Sound On
1500.768639 Sound Off
1501.535918 Sound On
1713.075737 Sound Off
1713.864399 Sound On
1785.130499 Sound Off
1786.997846 Sound On
3604.480000 Sound Off