It's called a "Viola Organista" https://en.wikipedia.org/wiki/Viola_organista https://en.wikipedia.org/wiki/Viola_organista Precious little detail on the cons

It's called a "Viola Organista" https://en.wikipedia.org/wiki/Viola_organista https://en.wikipedia.org/wiki/Viola_organista Precious little detail on the construction and the only website of a builder seems to be down intermittently. https://web.archive.org/web/20121031145914/http://obuchi.music.coocan.jp/index-e.htm https://web.archive.org/web/20121031145914/http://obuchi.mus...