It came from:
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'
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.