Posted by F-er on June 12, 2002 at 10:38:45:
In Reply to: Re: Alternate Fingerings posted by Matt Walters on June 12, 2002 at 07:28:38:
Matt hasn't played your tuba, but from my experience ( mostly an F tuba player) I would put a high percentage on his diagnosis.
Try playing the D quite loud (beyond your own physical ability to "lip") and look at the tuner.