Exquis, new expressive MPE and CV controller with hexagonal layout
MIDI Electronic Accordion Using Two Arduinos and I2C : 4 Steps - Instructables
Cavagnolo Midy.5 button accordion MIDI controller B griff + music stand | Reverb
Hohner MIDI SqueezeBox" - Tex-Mex Button Accordion MIDI Control Surface for the iPad
Amazon.com: Button Accordion, Horse 10 Keys Control Kids Accordion Musical Instruments for Kids Children Beginners Lightweight and Environmentally-friendly (Red) : Musical Instruments
Accordion Videos And Links - BALDONI Midi Accord. Styled as a portable keyboard controller, the Midi Accord gives the feel and performance of an accordion. Features include a 41 note velocity keyboard,