Da Vinci had an idea…

for a ‘different’ kind of keyboard. 500 years later someone built one.

Viola Organista

A bizarre instrument combining a piano and cello has finally been played to an audience more than 500 years after it was dreamt up Leonardo da Vinci.

Da Vinci, the Italian Renaissance genius who painted the Mona Lisa, invented the ‘‘viola organista’’ – which looks like a baby grand piano – but never built it

Story here