This application enables you to control music player without looking at the screen. Its behavior is like lockscreen, and you can send commands of next song, previous song or play/pause song with longtap, doubletap or flick its window.This application doesn’t work with a music player that does not support headset button, and you should enable headset button and make it high priority in the setting of your music player applicaiton.Known to work with:PowerAMP, PlayerPro Music Player, Winamp, Meridian Media Player, MixZing Media Player, Zimly Media Player, GALAXY S2 Stock Player