Re: calling a music variable using a Scheme function

[Reinhold Kainhofer]

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Am Donnerstag, 3. September 2009 11:29:48 schrieb Reinhold Kainhofer:
> > - how can I add a \header block for each \score produced
>
> In the OrchestralLily package (http://www.repo.or.cz/w/orchestrallily.git),
> I'm using this to assign a piece name to a score:
>
> #(define (oly:set_piece_header score piecename)
>   (if (not-null? piecename)
>     (let* ((header (make-module)))
>       (module-define! header 'piece piecename)
>       (ly:score-set-header! score header)))

Of course, if that score might already have a header, you better try 
(ly:score-header score) before and only if that doesn't return an existing 
header, then create a new one.

Cheers,
Reinhold

- -- 
- ------------------------------------------------------------------
Reinhold Kainhofer, address@hidden, http://reinhold.kainhofer.com/
 * Financial & Actuarial Math., Vienna Univ. of Technology, Austria
 * http://www.fam.tuwien.ac.at/, DVR: 0005886
 * LilyPond, Music typesetting, http://www.lilypond.org
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