Hi Francesco,
I need some help regarding the following situation: I'm transcribing some instrumental french music, where the dessus are at some point divided. I would like to insert a brace where the division begins, as shown in the picture. Here is the structure of my systems :
Unfortunately you didn't post a complete MWE that compiles. Anyway, I remember a discussion a few years ago where you might find something something useful for your aim: http://lilypond.1069038.n5.nabble.com/Creating-cut-away-or-scrapbook-scores-in-LilyPond-td177436.html Strangely enough, it is split up there into several threads, but all of the posts can be found in the archive: https://lists.gnu.org/archive/html/lilypond-user/2015-06/threads.html Here is the final result: http://lilypond.1069038.n5.nabble.com/Creating-cut-away-or-scrapbook-scores-in-LilyPond-td177473.html#a177500 I hope this helps. Cheers, Klaus
