version that you are working on. See TRANSLATION for details.
@end ignore
-@c \version "2.11.61"
+@c \version "2.12.0"
@node Keyboard and other multi-staff instruments
@section Keyboard and other multi-staff instruments
If additional control is needed over the individual staves, they
can be created manually with the names @code{"up"} and
@code{"down"}. The @code{\autochange} command will then switch
-its voice between the existing staves. For example, this is
-necessary to place a key signature in the lower staff:
+its voice between the existing staves.
+
+@warning{If staves are created manually, they @emph{must} be named
+@code{"up"} and @code{"down"}.}
+
+For example, staves must be created manually in order to place a
+key signature in the lower staff:
@lilypond[quote,verbatim]
\new PianoStaff <<
@seealso
Notation Reference:
-@ruser{Tremelo Repeats}
-@ruser{Glissando}
-@ruser{Arpeggio}
-@ruser{Harmonics}
+@ref{Tremolo repeats}
+@ref{Glissando}
+@ref{Arpeggio}
+@ref{Harmonics}
@node Harp pedals
@unnumberedsubsubsec Harp pedals
@seealso
Notation Reference:
-@ruser{Text scripts}
-@ruser{Instrument Specific Markup}
+@ref{Text scripts}
+@ref{Instrument Specific Markup}