I made an Accordion from everyday stuff and littlebits.
It looks like a traditional style Accordion,but it's a synthesizer.
I can play a keyboard with left hand and I can make my own sound with right hand.
If I had a wind generator module,I could make a self-generated music with accordion pleats.
more information > http://goo.gl/Trg3eJ
more photos > https://flic.kr/s/aHsk33K4XH