The button layout is based on the iconic Hohner Erica diatonic accordion, and the built-in note guide will help you quickly learn your way around the buttons. The app has essentially the same button spacing as the real instrument. Touch the buttons with the fingers on your right hand to pl...
The Hohner Chromatic Button Accordion MIDI Controller is a chromatic button accordion (CBA) style CoreMIDI control surface for the iPad. The app doesn't produce any sound on it own. It is a MIDI control surface designed for playing hardware and software VST-style MIDI synthesizers via a Core...