Brings the feature of displaying Album/Cover art of currently playing music/song on lockscreen from Android 4.4(KitKat) to Android 2.3-4.3 devices.
This is an Xposed Module so you have to install Xposed framework first. More details here
Xposed Framework: http://forum.xda-developers.com/xposed/framework-xposed-rom-modding-modifying-t1574401
Instructions/Support Thread: http://forum.xda-developers.com/showthread.php?p=49779631
