>> LilyPond provides `\temporary` and `\revert` to set a grob property >> temporarily, and afterwards the value of the grob property is the >> same as before. >>
>> Is there a similar possiblity for `\set` (or something usable in >> Scheme)? I guess not, but I couldn't find this documented >> somewhere... > > No, this doesn't exist OOTB. It could be implemented with a Scheme > engraver, but that would probably be overkill, unless for some > reason it's really important for what you're trying to do? I was wondering whether there exists a solution to issue #4651 – the suggested code there doesn't work, unfortunately – removing the beam stencil might lead to missing flags if auto-beaming is active. Perhaps I could iterate over the music, emitting `\once \autoBeamOn` for every element? Werner