Hip-Hop Pad is a great app for creating hip-hop beats and music on your phone. In this application, more different sounds for the game. It is possible to record your game and then listen. Or you can write hip-hop bit, and then under him play.
Contacts:
http://vk.com/dubsteppad
http://fb.com/dubsteppadwp
@ArtMosby
artmosby@gmail.com