5 "If @code{merge-differently-headed}, then
6 open note heads may be merged with black noteheads, but only
7 if the black note heads are from 8th or shorter notes.
11 \paper { raggedright= ##t }
14 \score { \notes \context Staff\relative c''<
19 \property Staff.NoteCollision \override #'merge-differently-headed = ##t