I just made a one-shot Android music player because I need a very simple one to listen to tracks to practice drums, and I need to go back from the beginning a l

I just made a one-shot Android music player because I need a very simple one to listen to tracks to practice drums, and I need to go back from the beginning a lot of time, reduce speed, open them from Whatsapp when my teacher sends them to me and access easily the last 4-5 played. There was nothing in F-Droid that ticked all the box so I just made my APK.