@Claire: You should be able also to select staffsize when including your files in any TEX document:
\lilypondfile[staffsize=14]{YourFile} @Jacques: Is your system pointing correctly to lilypond? Be sure to point to your executable, mine is: \usepackage[debug=true, program=/Applications/LilyPond.app/Contents/Resources/bin/lilypond]{lyluatex} Just place it before \begin{document}... El mar., 25 ago. 2020 a las 11:47, Jacques Menu (<imj-muz...@bluewin.ch>) escribió: > @Jacques Menu : > Sorry, I'm a linux user myself, so I have no idea how to make it work on > mac. > > > I use Linux too, and so any hint is welcome! > > JM > > >