Karl Voit 
The #Commodordion
https://www.youtube.com/watch?v=EBCYvoC4muc
Brilliant #DIY #hardware work with two #C64 and #floppy disks that create an #accordion.
The Commodordion
A fully functional 8-bit accordion with bellows made out of floppy disks.Learn more about the project: https://linusakesson.net/commodordion/index.phpSupport...
all ears