Re: technique for mixing / matching tunes

[Gilles]

> What is the recommended technique for defining tunes in separate files
> so that they can be used to generate pdf with only that tune, or pdf
> wth several consecutive tunes? For example (what I'm try and failing
> with--I thing because I use variables outside of score but inside of
> book):
> 

Indeed, this seems to be the same problem I posted a couple of
hours ago (subject was: "\book usage")

Gilles