connect your mobile with OTG-USB with your music keyboard korg over usb and control your pitchbend with this fastest application and free just connect and allow connection message and enjoy ..
First release
9Apps 4.9
![국세청 홈택스 [손택스] on 9Apps](https://go.9appresource.com/sg/res/jpg/f7/df/69cc2f90120ec331db2630e0f5b6-6dh.jpg?x-oss-process=style/jmq200)
