http://www.youtube.com/Searle8
The following is a Wikipedian listing of early musical instruments which may be of use and interest
https://en.wikipedia.org/wiki/Category:Early_musical_instruments Incidently, an "oddity" which does not appear so far in the link presented is the Viola organista which is a reconstruction of a planned instrument by Leonardo Da Vinci... now turned into reality. See https://en.wikipedia.org/wiki/Viola_organista
