-@lilypond[quote,verbatim,relative=2]
-\relative c'' {
- \override Stem #'stroke-style = #"grace"
- c8( d2) e8( f4)
-}
-@end lilypond
-
-The layout of grace expressions can be changed throughout the
-music using the function @code{add-grace-property}. The following
-example undefines the @code{Stem} direction for this grace, so
-that stems do not always point up.
-
-@lilypond[quote,verbatim,relative=2]
-\relative c'' {
- \new Staff {
- #(add-grace-property 'Voice 'Stem 'direction ly:stem::calc-direction)
- #(remove-grace-property 'Voice 'Stem 'direction)
- \new Voice {
- \acciaccatura { f16 } g4
- \grace { d16[ e] } f4
- \appoggiatura { a,32[ b c d] } e2
- }
- }
-}
-@end lilypond
-
-Another option is to change the variables @code{startGraceMusic},
-@code{stopGraceMusic}, @code{startAcciaccaturaMusic},
-@code{stopAcciaccaturaMusic}, @code{startAppoggiaturaMusic},
-@code{stopAppoggiaturaMusic}. The default values of these can be
-seen in the file @code{ly/@/grace@/-init@/.ly}. By redefining
-them other effects may be obtained.
+@lilypondfile[verbatim,lilyquote,texidoc,doctitle]
+{redefining-grace-note-global-defaults.ly}