New Tunes + small fixes

Banks of the Lee
Hills of Glenorchy
The Panda

fixes:
Sands of Kuwait
When the Pipers Play side

airs/sands_of_kuwait/pipes.ly

@@ -9,31 +9,20 @@
     \new Staff {
 		\global
 		\pipeglobal
-		<<
-			\new NullVoice = "format" {
-				\part
-				\repeat volta 2 {
-					\line
-				}
-				\break
-				\repeat volta 2 {
-					\halfline
-					\break
-				} \alternative {
-					{\halfline \break}
-					\halfline
-				}
-				\bar "|."
 
-			}%Format
-			\new Voice = "pipes" {
-				\pipesA
+		\repeat volta 2 {
+			\pipesA
+		}
+		\break
+		\repeat volta 2 {
+			\pipesBA
+			\break
+		} \alternative {
+			{\pipesBBA \break}
+			\pipesBBB
+		}
+		\bar "|."
 
-				\pipesBA
-				\pipesBBA
-				\pipesBBB
-			}
-		>>
 	}
 	\header {
 		title = \title
@@ -47,15 +36,20 @@
 	\new Staff { \global \pipeglobal
 		\set Staff.midiInstrument = #"bagpipe"
 		%%Tune
-
-		\pipesA
-		\pipesA
-
-		\pipesBA
-		\pipesBBA
-
-		\pipesBA
-		\pipesBBB
+		\unfoldRepeats {
+			\repeat volta 2 {
+				\pipesA
+			}
+			\break
+			\repeat volta 2 {
+				\pipesBA
+				\break
+			} \alternative {
+				{\pipesBBA \break}
+				\pipesBBB
+			}
+			\bar "|."
+		}
 
 	}
 	\midi { \confTempo }