@end menu
@node Chorded notes
-@subsubsection Chorded notes
+@unnumberedsubsubsec Chorded notes
@cindex chords
@cindex brackets, angle
@end ignore
@node Parallel notes
-@subsubsection Parallel notes
+@unnumberedsubsubsec Parallel notes
@ignore
Pieces of music having the same rhythm form chords when
music do not have the same rhythm.
@node Clusters
-@subsubsection Clusters
+@unnumberedsubsubsec Clusters
@cindex cluster
@funindex \makeClusters
@end menu
@node Collision resolution
-@subsubsection Collision resolution
+@unnumberedsubsubsec Collision resolution
@cindex merging notes
@cindex note collisions
cluster notation (see @ref{Clusters}).
@node Voice styles
-@subsubsection Voice styles
+@unnumberedsubsubsec Voice styles
@cindex voice styles
@cindex styles, voice
@rlsr{Simultaneous notes}.
@node Automatic part combining
-@subsubsection Automatic part combining
+@unnumberedsubsubsec Automatic part combining
@cindex automatic part combining
@cindex part combiner
@c IIRC in users list someone pointed out more issues. TODO: lookup FV
@node Writing music in parallel
-@subsubsection Writing music in parallel
+@unnumberedsubsubsec Writing music in parallel
@cindex Writing music in parallel
@cindex Interleaved music