@end ignore
+@item
+A version of the breve notehead has been added with two vertical lines on each side.
+@lilypond
+\relative c'' {
+ \time 4/2
+ \override Staff.NoteHead #'style = #'altdefault
+ c\breve b\breve
+}
+@end lilypond
+
+
@item
Instrument names and vocal names now take into account the extent of
system start delimiters in other staves for their positioning,