Posted by bruce hamilton on September 04, 2001 at 10:42:46:
There is a Yamaha YBB201 "convertible tuba" listed on that auction site. What does that mean? What is a convertible tuba? What does it convert to ... a Hirshbrunner? One of my horns is a YBB201 that I have had for 15 years. I don't play it anymore but was just wondering about the terminology.