Posted by Richard on March 18, 2002 at 21:38:41:
In Reply to: How do you get rid of double buzzing? posted by A Tubist (of course) on March 17, 2002 at 21:49:03:
The simplest way to get most of this across to students is to tell them to make their lower lip firmer--that usually takes care of corners, and any other firmness that needs to happen.