Doc: 989 - Added e.g of manual beaming Grace Notes

This is for grace-beam.ly reg test
Added some @seealso to cross reference Manual beaming and Grace notes
Took @lilypond directly from reg test (with some minor line formatting
as per CG).

diff --git a/Documentation/notation/rhythms.itely b/Documentation/notation/rhythms.itely
index d1e92ac2c6ba43f7de203472e1594702fc0514aa..beddde02611ef3f3a80b77f44cea28497438f62f 100644 (file)
--- a/Documentation/notation/rhythms.itely
+++ b/Documentation/notation/rhythms.itely
@@ -1900,6 +1900,7 @@ r4 r8[ g' a r8] r8 g[ | a] r8
 @end lilypond
 
 @cindex manual beams, direction shorthand for
+@cindex manual beams, grace notes
 
 Beaming direction can be set manually using direction indicators:
 
@@ -1918,6 +1919,17 @@ from being beamed:
 c8 c\noBeam c c
 @end lilypond
 
+Grace note beams and normal note beams can occur simultaneously.
+Unbeamed grace notes are not put into normal note beams.
+
+@lilypond[quote,verbatim,relative=2]
+c4 d8[
+\grace { e32[ d c d] }
+e8] e8[ e
+\grace { f16 }
+e8 e]
+@end lilypond
+
 @funindex stemLeftBeamCount
 @funindex stemRightBeamCount
 
@@ -1954,7 +1966,8 @@ g16 a]
 
 @seealso
 Notation Reference:
-@ref{Direction and placement}.
+@ref{Direction and placement},
+@ref{Grace notes}.
 
 Snippets:
 @rlsr{Rhythms}.
@@ -2780,6 +2793,9 @@ Music Glossary:
 @rglos{acciaccatura},
 @rglos{appoggiatura}.
 
+Notation Reference:
+@ref{Manual beams}.
+
 Installed Files:
 @file{ly/@/grace@/-init@/.ly}.