Doc: rewrite rainbow color example.

This avoids potential legal issues.

diff --git a/Documentation/learning/tweaks.itely b/Documentation/learning/tweaks.itely
index 921751667b1c9bf0013476da2a1afabdf50f1c9c..fecd7c8a57387f39e86f10c1758802fe77cd2161 100644 (file)
--- a/Documentation/learning/tweaks.itely
+++ b/Documentation/learning/tweaks.itely
@@ -4008,13 +4008,10 @@ the staff.
 \relative c' {
   % Arrange to obtain color from color-notehead procedure
   \override NoteHead #'color = #color-notehead
-  c2 c' |
-  b4 g8 a b4 c |
-  c,2 a' |
-  g1 |
-}
-\addlyrics {
-  Some -- where o -- ver the Rain -- bow, way up high,
+  a2 b |
+  c2 d |
+  e2 f |
+  g2 a |
 }
 @end lilypond
 
@@ -4023,15 +4020,3 @@ can be found in @rextend{Tweaking with Scheme}.
 
 
 
-
-
-
-
-
-
-
-
-
-
-
-