Hi Federico After teaching guitar for 20 years I will say it does happen, although very rarely as it makes it hard to read. I avoid it at all costs in my own typesetting. I grabbed a couple books from my studio library and the second book I looked at had it on pg 22 so, ya it happens.
HTH Stephen
_______________________________________________ lilypond-user mailing list lilypond-user@gnu.org https://lists.gnu.org/mailman/listinfo/lilypond-user