This is a prototype of a handheld device that micro tune MIDI compatible device for eastern, middle eastern and far east music. But this device is not going to be limited to that, it could be extended to send and receive MIDI instructions to musical instrument. The objective of it is to be handy, easy to use, and next is to go USB or wireless. This device is going to be affordable and simple, a cool companion to through in your instruments bag. This device could be used as well to test MIDI readiness for compatible musical instruments.