Speed Change Music Player

5/3/2020

ver. 1.4.17: add a feature of 0.5 hours timer with long clicking the 1 hr timer button(a user's request).
ver. 1.4.16: add a feature of timer setting (2-20 hours) with long clicking the 10 hr timer button(a user's request).
ver. 1.4.14: add a close button on the notification screen(a user's request).
ver. 1.4.13: get to be able to read more flexible file formats(a user's request).
ver. 1.4.8: add a feature of playing from the beginning with long clicking the 10s back button (a user's request)