Posted by DaveC on July 23, 2000 at 12:05:02:
In Reply to: Re: Making a tuba "growl" like a tiger..... posted by Phil Rubin on July 22, 2000 at 09:19:16:
Australian aborigine didgeridoo players have been doing this for centuries. They have also mastered circular breathing, although with a wider mouthpiece "rim" and a much looser embouchre, it is a little easier.