X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=Documentation%2Fsnippets%2Fcoloring-notes-depending-on-their-pitch.ly;h=c9d98c6cc9626c0ad215f53f0c59db37c24e2a53;hb=dc439acb373098c4cc128a729e0a76674ad2b5e0;hp=cab9e244899b1d53bf30bba7610f20172ea8bb61;hpb=69f0ec479a6ade46d0a227755bb02562112c6743;p=lilypond.git

diff --git a/Documentation/snippets/coloring-notes-depending-on-their-pitch.ly b/Documentation/snippets/coloring-notes-depending-on-their-pitch.ly
index cab9e24489..c9d98c6cc9 100644
--- a/Documentation/snippets/coloring-notes-depending-on-their-pitch.ly
+++ b/Documentation/snippets/coloring-notes-depending-on-their-pitch.ly
@@ -1,6 +1,7 @@
-%% Do not edit this file; it is auto-generated from LSR http://lsr.dsi.unimi.it
+%% Do not edit this file; it is automatically
+%% generated from LSR http://lsr.dsi.unimi.it
 %% This file is in the public domain.
-\version "2.13.1"
+\version "2.12.2"
 
 \header {
   lsrtags = "pitches, editorial-annotations"
@@ -8,7 +9,7 @@
   texidoc = "
 It is possible to color note heads depending on their pitch and/or
 their names: the function used in this example even makes it possible
-to distinguish enharmonics. 
+to distinguish enharmonics.
 
 "
   doctitle = "Coloring notes depending on their pitch"
@@ -16,37 +17,37 @@ to distinguish enharmonics.
 
 %Association list of pitches to colors.
 #(define color-mapping
-  (list
-    (cons (ly:make-pitch 0 0 0) (x11-color 'red))
-    (cons (ly:make-pitch 0 0 1/2) (x11-color 'green))
-    (cons (ly:make-pitch 0 1 -1/2) (x11-color 'green))
-    (cons (ly:make-pitch 0 2 0) (x11-color 'red))
-    (cons (ly:make-pitch 0 2 1/2) (x11-color 'green))
-    (cons (ly:make-pitch 0 3 -1/2) (x11-color 'red))
-    (cons (ly:make-pitch 0 3 0) (x11-color 'green))
-    (cons (ly:make-pitch 0 4 1/2) (x11-color 'red))
-    (cons (ly:make-pitch 0 5 0) (x11-color 'green))
-    (cons (ly:make-pitch 0 5 -1/2) (x11-color 'red))
-    (cons (ly:make-pitch 0 6 1/2) (x11-color 'red))
-    (cons (ly:make-pitch 0 1 0) (x11-color 'blue))
-    (cons (ly:make-pitch 0 3 1/2) (x11-color 'blue))
-    (cons (ly:make-pitch 0 4 -1/2) (x11-color 'blue))
-    (cons (ly:make-pitch 0 5 1/2) (x11-color 'blue))
-    (cons (ly:make-pitch 0 6 -1/2) (x11-color 'blue))))
+   (list
+    (cons (ly:make-pitch 0 0 NATURAL) (x11-color 'red))
+    (cons (ly:make-pitch 0 0 SHARP) (x11-color 'green))
+    (cons (ly:make-pitch 0 1 FLAT) (x11-color 'green))
+    (cons (ly:make-pitch 0 2 NATURAL) (x11-color 'red))
+    (cons (ly:make-pitch 0 2 SHARP) (x11-color 'green))
+    (cons (ly:make-pitch 0 3 FLAT) (x11-color 'red))
+    (cons (ly:make-pitch 0 3 NATURAL) (x11-color 'green))
+    (cons (ly:make-pitch 0 4 SHARP) (x11-color 'red))
+    (cons (ly:make-pitch 0 5 NATURAL) (x11-color 'green))
+    (cons (ly:make-pitch 0 5 FLAT) (x11-color 'red))
+    (cons (ly:make-pitch 0 6 SHARP) (x11-color 'red))
+    (cons (ly:make-pitch 0 1 NATURAL) (x11-color 'blue))
+    (cons (ly:make-pitch 0 3 SHARP) (x11-color 'blue))
+    (cons (ly:make-pitch 0 4 FLAT) (x11-color 'blue))
+    (cons (ly:make-pitch 0 5 SHARP) (x11-color 'blue))
+    (cons (ly:make-pitch 0 6 FLAT) (x11-color 'blue))))
 
 %Compare pitch and alteration (not octave).
 #(define (pitch-equals? p1 p2)
-  (and
+   (and
     (= (ly:pitch-alteration p1) (ly:pitch-alteration p2))
     (= (ly:pitch-notename p1) (ly:pitch-notename p2))))
 
 #(define (pitch-to-color pitch)
-  (let ((color (assoc pitch color-mapping pitch-equals?)))
-    (if color
-      (cdr color))))
+   (let ((color (assoc pitch color-mapping pitch-equals?)))
+     (if color
+         (cdr color))))
 
 #(define (color-notehead grob)
-  (pitch-to-color
+   (pitch-to-color
     (ly:event-property (event-cause grob) 'pitch)))
 
 \score {
@@ -55,3 +56,4 @@ to distinguish enharmonics.
     c8 b d dis ees f g aes
   }
 }
+