song2: keys: Use multi measure rests.

diff --git a/02-song2/parts/keys.ly b/02-song2/parts/keys.ly
index 5688a34..c267e96 100644 (file)
--- a/02-song2/parts/keys.ly
+++ b/02-song2/parts/keys.ly
@@ -1,13 +1,5 @@
-keysA = {
-  \repeat unfold 2 {
-    R1 | R1 | R1 |
-  } \alternative {
-    { R1 |}
-    { R1 |}
-  }
-}
-
-keysB = { R1 | R1 | R1 | R1 |}
+keysA = { R1*8 }
+keysB = { R1*4 }
 
 keysTransition = \relative c' {
   \repeat volta 2 {