Its magic! 10 months and it is still my nightly app
How it works, I dont know but it does. If you need a sleep triggered sound shut off, this works great. I use it for my talk radio evening shut off function. The only time it didnt work was when I was on a cruise ship (I assume the aperiodic vibrations of the boat had something to do with it)
MrAnonReviewer about
Autosleep Music Timer