This is a small app to control the media player. This is built using the latest Sony Unified SDK. Tested on Xperia Arc + Xperia V Walkman.
You can play/pause, go previous/next song in the playlist with this small app.
► Sony Walkman Player
► Google Play Music
► MAVEN Player
◄ You tell me - List will be updated ►
Media Controls v1.02 Small App
Added media volume slider.
Partially tried to fix Play/Pause button according to music status when opening the small app again.