Portable ORG : Oriental Keyboard (Android) has now Midi Keyboard support. You can connect OTG cable to your Android device and USB Midi Keyboard to the OTG cable. You can easiliy record and studio quality song and music records with Portable ORG : Oriental Keyboard. You can record and mix as you playback the previous recording or background music. This video shows a demo for a song named Bir Kizil Gonca. The Midi Keyboard is Novation Launckey MINI.