song2: click: Do not draw staff in score.

... just use it for MIDI.

1 files changed, 6 insertions, 2 deletions

diff --git a/02-song2/02-song2.ly b/02-song2/02-song2.ly
index 92bb234..715c161 100644
--- a/02-song2/02-song2.ly
+++ b/02-song2/02-song2.ly
@@ -16,13 +16,17 @@ AllMusic = <<
   \new Staff = "keyboard"    { \keyboard }
   \new Staff = "bass"        { \bass }
   \new Staff = "grand stick" { \stick }
-  \new DrumStaff { \click }
 >>
 
 %% Two scores are needed: one with unfolded repeats for MIDI and the
 %% other with regular repeats for notation.
 \score {
-  \unfoldRepeats { \AllMusic }
+  \unfoldRepeats {
+    <<
+      \AllMusic
+      \new DrumStaff { \click }
+    >>
+  }
   \midi { \tempo 4 = 90 }
 }