@node Simultaneous notes
@section Simultaneous notes
-@lilypondfile[quote,ragged-right,line-width=16\cm,staffsize=16]
-{simultaneous-headword.ly}
+@lilypondfile[quote]{simultaneous-headword.ly}
Polyphony in music refers to having more than one voice occurring
in a piece of music. Polyphony in LilyPond refers to having more
@end menu
@node Chorded notes
-@unnumberedsubsubsec Chorded notes
+@subsubsection Chorded notes
@cindex Chords
Notation Reference: @ref{Introducing chord names}.
-Snippets: @lsrdir{simultaneous}.
+Snippets: @lsrdir{Simultaneous,Simultaneous-notes}.
-@refbugs
+@knownissues
Music expressions like @code{<< @{ g8 e8 @} a4 >>} are not printed
accurately. Use @code{<g a>8 <e a>8} instead.
@node Clusters
-@unnumberedsubsubsec Clusters
+@subsubsection Clusters
@cindex cluster
@seealso
-Snippets: @lsrdir{simultaneous}.
+Snippets: @lsrdir{Simultaneous,Simultaneous-notes}.
Internals Reference: @internalsref{ClusterSpanner},
@internalsref{ClusterSpannerBeacon},
@internalsref{Cluster_spanner_engraver}.
-Examples: @lsr{contemporary,cluster@/.ly}.
+Examples: @c @lsr{contemporary,cluster@/.ly}.
@end menu
@node Collision resolution
-@unnumberedsubsubsec Collision resolution
+@subsubsection Collision resolution
@cindex merging notes
@cindex note collisions
-@refcommands
+@predefined
@funindex \oneVoice
@code{\oneVoice},
@seealso
-Snippets: @lsrdir{simultaneous}.
+Snippets: @lsrdir{Simultaneous,Simultaneous-notes}.
Internals Reference: the objects responsible for resolving
collisions are @internalsref{NoteCollision} and
@internalsref{RestCollision}.
-@refbugs
+@knownissues
When using @code{merge-differently-headed} with an upstem eighth
or a shorter note, and a downstem half note, the eighth note gets
@node Automatic part combining
-@unnumberedsubsubsec Automatic part combining
+@subsubsection Automatic part combining
@cindex automatic part combining
@cindex part combiner
@cindex combining parts
Music Glossary: @rglos{a due}.
-Snippets: @lsrdir{simultaneous}.
+Snippets: @lsrdir{Simultaneous,Simultaneous-notes}.
Internals Reference: @internalsref{PartCombineMusic}, @internalsref{Voice}.
-@refbugs
+@knownissues
When @code{printPartCombineTexts} is set, if the two voices play
the same notes on and off, the part combiner may typeset @code{a2}
@node Writing music in parallel
-@unnumberedsubsubsec Writing music in parallel
+@subsubsection Writing music in parallel
@cindex Writing music in parallel
@cindex Interleaved music
@seealso
-Snippets: @lsrdir{simultaneous}
+Snippets: @lsrdir{Simultaneous,Simultaneous-notes}