Re: Problem with a snippet "shorthand for triplets [0.21429]"

[Jean Abou Samra]

Le 27/06/2022 à 13:26, mark damerell a écrit :
> It came from:
> %% http://lsr.di.unimi.it/LSR/Item?id=328
>
> Here is part of it:
>
> % First version, with a single argument, i.e. the
> % syntax is \triplet{ c d e }
> triplet = #(define-music-function (music) (ly:music?)
>   #{ \tuplet 3/2 $music #})
>
> \score{
>   \relative c'{
>     c4 \triplet {c d e}
>   }
> }
>
> This produces:
>
> GNU LilyPond 2.18.2
> Processing `/home/rmd/Music/holycity/trips.ly <http://trips.ly>'
> Parsing.../usr/share/lilypond/2.18.2/scm/ly-syntax-constructors.scm:56:23: 
> In expression (apply (ly:music-function-extract fun) parser ...):
> /usr/share/lilypond/2.18.2/scm/ly-syntax-constructors.scm:56:23: Wrong 
> number of arguments to #<procedure #f (music)>
>
> Compilation exited abnormally with code 1 at Mon Jun 27 12:18:38
>
> Please any advice? thank you.


The LSR runs LilyPond 2.22 and you have 2.18. You need to upgrade 
LilyPond. Frescobaldi makes it easy to use several versions in parallel.

Alternatively, replace "music" with the legacy syntax "parser location 
music".

Jean