Posted by David L. Allen on February 09, 2001 at 01:12:04:
In Reply to: Re: Re: Re: 5th valve options & benefits? posted by Klaus on February 08, 2001 at 21:52:03:
Correct,
Look at the length for a semitone on F tuba and then look at the length of a semitone on a BBb tuba - the longer the tube - the more length (via a logrythmic function) is takes to move the pitch down a certain distance.
David "stopping here before I REALLY ramble nonsence" Allen