Posted by but of course .... on October 18, 2003 at 11:52:19:
In Reply to: Re: Re: Re: Eb Tubas posted by more... on October 17, 2003 at 20:03:01:
switching from D to Eb in a trumpet is (I believe) 4x less of a change in terms of "brass-inches" (a new measurement unit coined for this purpose), because the tpt is 2 octaves higher.
How many feet or inches would this require to switch from Eb down to D?