Organist Larry Chace writes from the piporg-l list:

 --- forwarded message, please reply to sender and MMD ---

A friend of mine is looking for a "test roll" that might have been
produced by the Aeolian organ company to test their Duo-Art players.
If someone has such a roll, or knows of one, could that person please
drop me a note?  Many thanks in advance!

Larry Chace (RLC1@cornell.edu)