\include "globalizeMusic.ly"


#(set-global-staff-size 16)

musicA = \relative {e1 e e e f1 f f g g a a 
         		b1 c c c d1 e e f f g g}
musicB = \relative  {c1 c c c d1 d d e e f f
		 g a a a b c c d d e e	}
global 	= {
	s1*4
	\repeat "volta" 2 { s1*3^"A" }
		 \alternative {
			{ s1*2 }
			{ s1 }} 
	s1^"B"
	s1*4
	\repeat "volta" 2 { s1*3^"C" }
		 \alternative {
			{ s1*2 }
			{ s1 }} 
	s1		
}

scoreOld =\new StaffGroup
	{<<
		\new Staff  <<\global \musicA >>
		\new Staff  <<\global \musicB>>
	>>}
scoreNew =  \globalizeMusic \global 
	\new StaffGroup
	{<<
		\new Staff  \musicA
		\new Staff  \musicB
	>>}

%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\score  { \scoreOld	
	\header { piece = "Repeats - traditionnal way"}
}
\score  {  \scoreNew
	\header { piece = "Repeats - with \\globalizeMusic (same result)"}
}

\score  {  \unfoldRepeats \scoreOld	
	\header { piece = "unfoldRepeats - traditionnal way (problems...)"}
}		

\score  { \unfoldRepeats \scoreNew
	\header { piece = "unfoldRepeats with \\globalizeMusic"}
}