time signature.
@cindex polymetric scores
-@cindex Time signatures, multiple
+@cindex time signature, multiple
@lilypond[quote,verbatim]
\score {
@seealso
Internals Reference:
-@rinternals{Engraver_group},
@rinternals{Note_heads_engraver},
@rinternals{Text_engraver},
@rinternals{Rhythmic_column_engraver},