Now that I am at the computer and have seen the .ly file I would recommend having them in the \global variable. (As you inferred, but just to be clear for anyone else reading this thread, it should be \grace s8. in my first mail in this thread).
> 21 feb. 2023 kl. 10:03 skrev Leo Correia de Verdier > <leo.correia.de.verd...@gmail.com>: > > It’s needed in any voice that contains a \clef \time , \mark or anything > such. > >> 21 feb. 2023 kl. 08:58 skrev Kenneth Wolcott <kennethwolc...@gmail.com>: >> >> Thank you, Leo. >> >> I already had "\grace {s16*3} s1" in the second lh voice, apparently >> needed in the the second rh voice? >> >> Thanks, >> Ken >> >>> On Mon, Feb 20, 2023 at 11:42 PM Leo Correia de Verdier >>> <leo.correia.de.verd...@gmail.com> wrote: >>> >>> I haven’t been able to open your .ly file since I’m on the telephone, >>> but that should be an issue 34. Add s8. right after the clef and time >>> signature in the right hand, so that the grace note timing matches between >>> the different staves and voices and the extra clefs and time signatures >>> will disappear. >>> >>> HTH >>> /Leo >>> >>>>> 21 feb. 2023 kl. 08:33 skrev Kenneth Wolcott <kennethwolc...@gmail.com>: >>>> >>>> Hi; >>>> >>>> I'm engraving a piece of music arranged for Piano that (later) has >>>> polyphony in the right hand and left hand. >>>> >>>> This is Lilypond 2.24.1 on MacOS. >>>> >>>> There is a spurious second treble clef (and spurious time signature) >>>> in the first bar of the right hand (upper) staff. >>>> >>>> What am I doing wrong that causes this? >>>> >>>> I am attaching the example pdf which I am engraving from, my >>>> Lilypond source and the pdf Lilypond creates. >>>> >>>> Thanks, >>>> Ken Wolcott >>>> <marcheslavePNO.pdf> >>>> <Marche_Slav.ly> >>>> <Marche_Slav.pdf>