Speed Change Music Player

Feb 15, 2019

ver. 1.3.21: a bug fix of opening music files from outside of the app on Android 8.0 Oreo and higher
ver. 1.3.18: add explanation of playing in the background (a user's request)
ver. 1.3.16: add a feature of quick access to change volume balance (a user's request)(check manual -> pitch・place・equalizer -> the last page)
ver. 1.3.14: bug fix for android 8 and 9 on playing in the background (a user's request)
ver. 1.3.13: add a feature of pausing after skipping silence(a user's request)