Revert "Alarm-Demo-3"

This reverts commit 1d0f88160427ab38371570b1bf66a60f30c68b35.
Revert "Revert "Alarm-Demo-3""

This reverts commit d4d682b92602feab102a549d3693028b54fb29ad.
Revert "A demo can detect snoring and return the time of it"

This reverts commit 14aa3af4f91ec672d4b429a363365f0a91563b51.
A demo can detect snoring in a wav file