Ghost notes for drums and percussion may be created using the
@code{\parenthesize} command detailed in @ref{Parentheses}.
-However, the default @code{\drummode} does not include the
-@code{Parenthesis_engraver} plugin which allows this.
@lilypond[quote,ragged-right,verbatim]
-\new DrumStaff \with {
- \consists "Parenthesis_engraver"
-}
+\new DrumStaff
<<
\context DrumVoice = "1" { s1 }
\context DrumVoice = "2" { s1 }