Developer's DescriptionBy dRSalimMacundroid is a virtual pitch bend.With the USB-OTG cable, you can use your virtual pitchbend by connecting your android device to your keyboard.With MacunDroid 1.0.3 update now, Yamaha keyboards also support it.For use;MIDI IN section of your keyboard midi settingsSet it toMIDI IN CH1: Upper 1MIDI IN CH2: Upper 2If there is,MIDI IN CH3: Upper3