A long time ago I wrote a small Processing tool for guitar, but adjusted it already for ukulele, and saz/bouzouki. Maybe that's useful for you. https://github.

A long time ago I wrote a small Processing tool for guitar, but adjusted it already for ukulele, and saz/bouzouki. Maybe that's useful for you. https://github.com/rglass/guitar/blob/master/guitar.pde https://github.com/rglass/guitar/blob/master/guitar.pde