[CM] Snd: removing a channel

[Richard Liston]

On 04/01/04, Bill Schottstaedt said:
> One way to extract a group of channels and save them as a separate
> WAVE sound file is:
> 
> (define* (extract-channels #:rest chans)
> ...

Excellent - that does exactly what I need, thanks! I'm slowly building
up my repertoire of primitive-procedures I'm familiar with so that I
can construct functions like this myself.

Richard