%%% espace entre System
\version "2.13.28"
%%------------------------------------------------------------------------------
\paper { 
		%% Distance haut de la page et 1e system
	top-system-spacing = 
	    #'((space . 0)  (padding . 5) (minimum-distance . 0)) 
	    %% espace les systemes entre eux
	between-system-spacing = 
	    #'((space . 1)  (padding . 10) (minimum-distance . 8)) 
	    %%espace bas de la page
    bottom-system-spacing =
    	#'((space . 1)  (padding . 1) (minimum-distance . 10) (stretchability . 2)) 
    	
    ragged-bottom = ##t %%
    indent = 0 %% retrait du 1er system
}
%%------------------------------------------------------------------------------
\layout { 
	 \context { %propriété des portée
		 \Staff  
		 \override VerticalAxisGroup #'next-staff-spacing =  
		 	#'((space . 1) (padding . 5)) %%espace entre portée
	 }
 
	\context { %propriété des Lyrics
				\Lyrics  
				\override LyricText #'font-size = 
						  #1 %%taille des caractères
				\override LyricText #'minimum-Y-extent = 
							#'(-1.0 . 5.0) %%espacement entre lyrics
				}
}
%%------------------------------------------------------------------------------
music = { \repeat unfold 20 {  c'4 g' e' c' }} 
parolesI = \lyricmode { \repeat unfold 20  { les pa -- ro -- les  } }
parolesII = \lyricmode { \repeat unfold 20  { s'en vo - lent } }
%%------------------------------------------------------------------------------
\score {    
	\new ChoirStaff
		 <<
			\new Staff 
				<<
					\new Voice  \music
					\new Lyrics  \parolesI
					\new Lyrics \parolesII
				>>	       
				\new Staff \new Voice = A  \music
				\new Staff \new Voice = T  \music
				\new Staff \new Voice = B  \music
			>>
	\layout { 
	
	}
}
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