-Internals Reference: @internalsref{KeyCancellation},
-@internalsref{KeySignature}, @internalsref{Key_engraver}.
+Internals Reference:
+@rinternals{KeyChangeEvent},
+@rinternals{Key_engraver},
+@rinternals{Key_performer},
+@rinternals{KeyCancellation},
+@rinternals{KeySignature},
+@rinternals{key-cancellation-interface},
+@rinternals{key-signature-interface}.