2 files changed, 2 insertions, 29 deletions
diff --git a/04-white-noise/04-white-noise.ly b/04-white-noise/04-white-noise.ly
index 3ec5c3a..8073a56 100644
--- a/04-white-noise/04-white-noise.ly
+++ b/04-white-noise/04-white-noise.ly
@@ -48,32 +48,4 @@ AllMusic = <<
   } { \stick }
 >>
 
-%% Two scores are needed: one with unfolded repeats for MIDI and the
-%% other with regular repeats for notation.
-\score {
-  \unfoldRepeats {
-    <<
-      \AllMusic
-      \new DrumStaff { \click }
-    >>
-  }
-  \midi { \tempo 4 = 120 }
-}
-
-\score {
-  \AllMusic
-  \layout {
-    \tempo 4 = 120
-    \context { 
-      %% add the RemoveEmptyStaffContext that erases rest-only staves
-      \Staff \RemoveEmptyStaves 
-    }
-    \context {
-      \Score
-      %% Remove all-rest staves also in the first system
-      \override VerticalAxisGroup.remove-first = ##t
-      %% If only one non-empty staff in a system exists, still print the starting bar
-      \override SystemStartBar.collapse-height = #1
-    }
-  }
-}
+\include "../layouts.ly"
diff --git a/04-white-noise/music/click.ly b/04-white-noise/music/click.ly
index c95d3d8..c66feb2 100644
--- a/04-white-noise/music/click.ly
+++ b/04-white-noise/music/click.ly
@@ -1,6 +1,7 @@
 click = \drummode {
   %% intro
   \time 4/4
+  \tempo 4 = 120
   \repeat unfold 2 {
     hh4 hh hh hh | hh hh hh hh |
     hh  hh hh hh | hh hh hh hh |