by Luis Gomes
Instructions - please read: 1) start playing music
2) turn off screen by pressing lock button
3) tracks can be changed with volume buttons only when screen is off
4) to change volume, turn on screen by pressing lock button and then change volume
Important: designed for default Google 'play music' app. If you use another app for music, change the receiver package in the flow (block 14 and 15)
Reviews and ratings can be submitted in the app.