Re: Passing pitch to function

[Pierre-Luc Gauthier]

So sorry, you have to remove the c''% at the end… 'should have made that clear.

Le jeu. 15 juin 2023, à 12 h 33, Valentin Petzel <valentin@petzel.at> a écrit :
>
> Hello Pierre-Luc,
>
> It works for me if I copy and paste your code. Can you maybe attach a ly file
> that does not work for you?
>
> Cheers,
> Valentin
>
>
> Am Donnerstag, 15. Juni 2023, 18:25:37 CEST schrieb Pierre-Luc Gauthier:
> > What am-I doing wrong here… ☹
> >
> > \version "2.25.6"
> >
> > \language "english"
> >
> > #(define instrumentsInfo
> >    '(
> >       (piccolo . ((fullName "Piccolo") (transposition #{bf'#})))
> >       ))
> >
> > instrumentInfoLookup =
> > #(define-scheme-function
> >   (instrument info)
> >   (symbol? symbol?)
> >   (car (cdr (assq info (cdr (assq instrument instrumentsInfo))))))
> >
> > #(display (instrumentInfoLookup 'piccolo 'fullName))
> > #(display (instrumentInfoLookup 'piccolo 'transposition))
> >
> > part =
> > #(define-music-function
> >   (music fullName transposition)
> >   (ly:music? markup? ly:pitch?)
> >   #{
> >     \new Staff \with {
> >       shortInstrumentName = fullName
> >     } <<
> >       \transpose $transposition c'
> >       $music
> >
> >   >>#} )
> >
> > %\part c' "test" bf
> > \part c'' #(instrumentInfoLookup 'piccolo 'fullName)
> > c''%#(instrumentInfoLookup 'piccolo 'transposition)
> >
> > The ly:pitch? predicate fails. Is there a way for that pitch to be
> > sent as a correct ly:pitch? ¿
> >
> > Thanks for any pointers.
>


-- 
Pierre-Luc Gauthier