Hi Hans,
> Note: I had to add an explicit pitch as lilypond didn’t interpret a plain 4
> as music yielding
>
> error: wrong type for argument 1. Expecting music, found (ly:make-duration 2)
> \rhythm
> { 4 } = \rhythm { 4 }
>
> without itIt compiles fine in 2.25.24, so that might have been a bug/issue that got fixed after whatever version you’re on. Cheers, Kieren.
