Posted by smart - - - remark on February 20, 2000 at 10:48:53:
In Reply to: Re: Re: Re: 5/4+6/4 bore sizes posted by Matt W. on February 20, 2000 at 09:44:04:
...and, of course, other 19 7/8" inch bell tubas being referred to as "6/4", since that is the SAME size as 5/4 (except with a SMALLER bore in the valveset)...
...Just use "logic". ;-)