Adrian, I stand corrected
Only the one known example, I take it? How do you mean part-Union? Do you mean a wholly keyed NSP chanter, cylindrical bored and closed ended, but with UP drones and regulators? I must go and look at it - even if they (it?) never caught on, and even if it never deserved to.... John -- To get on or off this list see list information at http://www.cs.dartmouth.edu/~wbc/lute-admin/index.html