Posted by ken k on January 03, 2001 at 23:18:24:
In Reply to: valve bass trombones posted by Arnie R. on January 03, 2001 at 20:51:57:
The closest thing I could imagine would be a cimbasso. I do knot know if there are any in Bb like a trombone however. I think most are in the key of , Eb, F or BBb like tubas.
ken k