> On 12 Feb 2022, at 09:31, Jeremiah Reilly <jeremiah.p.rei...@gmail.com> wrote: > > Problem: Lilypond does not run on current MacOS 12.x Monterrey.
LilyPond runs on MacOS, I use the MacPorts version called lilypond-devel, which is currently LilyPond 2.23.6, the latest. They are very quick at updating, so I recommend that.