Cyborg GCF - Wireless MIDI Button Accordion Control SurfaceBy Michael Eskin ( $2.99 )
Cyborg GCF is a WiFi-based wireless 31-button three-row Button Accordion MIDI control surface for the iPad. The app uses the standard GCF (Sol) button layout popular for Tex-Mex, Norte o, Tejano, Conjunto, Vallenato, and similar styles ...