Posted by Dr. of tuba-ers on February 03, 2000 at 20:41:14:
In Reply to: Tone and Tuning posted by Bookert on February 03, 2000 at 20:29:24:
None of us can watch you nor listen to you play, but out-of-focus sound along with one playing sharp are often symptoms of the mouth being too closed up when playing the tuba.
I know that you are smart enough not to accept this as your answer, since I am not there to see and hear you play.