[Trombone-l] Duo Gravis -- what model???

[Tom Izzo]

--- Lawrence Borden <lawrence.borden at vanderbilt.edu>
wrote:

> I think the Bach 36 is a .525 bore instrument.
> 

Yes, that's correct. .525, called by Bach, a medium
large bore.

Tom


Tom Izzo
Principal Trombonist, Bristol Renaissance Faire;
Bass Trombonist, West Suburban Symphony Orchestra;
Founding Director, The Naperville Area Trombone Ensemble;
Alto/Tenor/Bass/Contrabass Trombones, Tubas, Euphonium, Bass Trumpet, Electric Bass, Timpani & Percussion.
http://www.Geocities.com/Vienna/Studio/7875/
(630) 765-0154

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