On Mon, 23 Sept 2024 at 10:12, Ruth Mersmann via bug-lilypond < bug-lilypond@gnu.org> wrote: > > Dear developers, > > thank you so much for your work on Lilypond. > > I noticed a strange behaviour when using \acciaccatura > It appears a unwanted time signature in the first bar.
Hello, This is issue 34 (18 years old). https://gitlab.com/lilypond/lilypond/-/issues/34 There are warnings and explanations in the doc, NR 1.2.6 Special rhythmic concerns > Grace notes > Known issues and warnings https://lilypond.org/doc/v2.24/Documentation/notation/special-rhythmic-concerns#grace-notes Kind regards, Xavier