Posted by Tom B. on April 02, 2003 at 14:15:21:
In Reply to: Re: Re: Re: Re: bass bone posted by Mary Ann on April 02, 2003 at 14:07:11:
If you can't use your F valve without also using the Bb valve, then your valves are dependent. They would be independent (of each other) if you could use your high F valve without having to use the Bb valve in conjunction with it.