Is there any evidence, pictorial or otherwise, for an octave pairing on the fourth course of a 7c lute? In other words - a 6c lute plus a seventh course? It's hard to believe that all sixes were strung one way and all sevens another way.
Rob MacKillop www.songoftherose.co.uk -- To get on or off this list see list information at http://www.cs.dartmouth.edu/~wbc/lute-admin/index.html