lilypond-1.5.9

diff --git a/ly/grace-init.ly b/ly/grace-init.ly
new file mode 100644 (file)
index 0000000..691498d
--- /dev/null
+++ b/ly/grace-init.ly
@@ -0,0 +1,45 @@
+
+#(define (grace-beam-space-function multiplicity)
+  (* (if (<= multiplicity 3) 0.816 0.844) 0.8))
+
+
+startGraceMusic = {
+    \property Voice.Stem \override  #'direction = #1
+    \property Voice.Stem \override #'length = #6
+    \property Voice.Stem \override #'lengths = 
+        #(map (lambda (x) (* 0.8 x)) '(3.5 3.5 3.5 4.5 5.0))
+    \property Voice.Stem \override #'beamed-lengths =
+        #(map (lambda (x) (* 0.8 x)) '(0.0 2.5 2.0 1.5))
+    \property Voice.Stem \override #'beamed-minimum-lengths =
+        #(map (lambda (x) (* 0.8 x)) '(0.0 1.5 1.25 1.0))
+    \property Voice.Stem \override #'no-stem-extend = ##t
+    \property Voice.Stem \override #'flag-style  = #"grace"
+
+    \property Voice.Beam \override #'space-function = #grace-beam-space-function
+    \property Voice.Beam \override #'thickness = #0.384
+    
+    % Can't use Staff.fontSize, since time sigs, keys sigs, etc. will
+    % be smaller as well.
+
+    \property Voice.fontSize = #-2
+    \property Staff.Accidentals \override #'font-relative-size = #-2
+}
+
+stopGraceMusic = {
+    \property Voice.Beam \revert #'space-function
+    \property Voice.Beam \revert #'thickness
+
+    \property Voice.Stem \revert #'flag-style
+    \property Voice.Stem \revert #'no-stem-extend
+    \property Voice.Stem \revert #'beamed-lengths
+    \property Voice.Stem \revert #'beamed-minimum-lengths
+    \property Voice.Stem \revert #'lengths    
+    \property Voice.Stem \revert #'length
+    \property Voice.Stem \revert #'direction    
+    
+    % Can't use Staff.fontSize, since time sigs, keys sigs, etc. will
+    % be smaller as well.
+
+    \property Voice.fontSize \unset
+    \property Staff.LocalKeyItem \revert #'font-relative-size
+}