[r-t] true call-change touches

[Graham John]

SJH wrote:
 
> I have been assigned the enviable task of calling call-changes on 8 for
> an hour and 40 minutes on Sunday. Is there an easy systematic way to
> generate a musical touch which is "true"

You don't say on how many bells, but you could find or devise a method that
is made up completely of single change notations (that is easy to remember),
then produce a touch using single change calls, and you have it.

Graham