takes care of making @internalsref{BassFigure} objects.
In figures input mode, a group of bass figures is delimited by
-@code{<} and @code{>}. The duration is entered after the @code{>>}
+@code{<} and @code{>}. The duration is entered after the @code{>}
@example
<4 6>
@end example
In the 20th century, composers have greatly expanded the musical
vocabulary. With this expansion, many innovations in musical notation
-have been tried. The book by Stone (1980) gives a comprehensive
-overview (see @ref{Literature list}). In general, the use of new,
-innovative notation makes a piece harder to understand and perform and
-its use should therefore be avoided if possible. For this reason,
-support for contemporary notation in LilyPond is limited.
+have been tried. The book ``Music Notation in the 20th century'' by
+Kurt Stone gives a comprehensive overview (see @ref{Literature
+list}). In general, the use of new, innovative notation makes a piece
+harder to understand and perform and its use should therefore be
+avoided. For this reason, support for contemporary notation in
+LilyPond is limited.
@menu
applying the function @code{makeClusters} to a sequence of
chords, e.g.
@c
-@lilypond[quote,relative=2,verbatim]
-\makeClusters { <c e > <b f'> }
+@lilypond[quote,verbatim]
+\relative c''
+ \makeClusters { <c e > <b f'> }
@end lilypond
The following example (from