I came across this picture of a lute with 4 courses. Could this be one of the lute-shaped guitars?
[1]http://sdrv.ms/10Q9ifI Hope you can see this link to my Skydrive. Bill -- References 1. http://sdrv.ms/10Q9ifI To get on or off this list see list information at http://www.cs.dartmouth.edu/~wbc/lute-admin/index.html
