3 ms·
The Geigenwerk/"Leonardo's piano" reinvented in the '70s—as a guitar accessory
- leoc 13y agoRe. Geigenwerk versus /viola organista/, I'll leave this here: http://www.artsjournal.com/slippeddisc/2013/11/leonardos-instrument-no-its-an-obscure-german-contraption.html http://www.artsjournal.com/slippeddisc/2013/11/leonardos-ins...