Walk Band is a music studio (a toolkit of virtual musical instruments) customized for Android. It contains tons of features including Piano, Guitar, Drum Kit,Drum Machine, Bass, Multi-tracks synthesizer etc. All instruments use the realistic instrument sounds. You can add the drum beats and guitar chords to your piano melody. Play your favorite music everywhere with your phone. Another fantastic feature, External MIDI Keyboard over USB is also supported. You can connect your YAMAHA, Roland midi keyboard/controller with Walk Band.