\version "2.10.25"
#(set-global-staff-size 24)
%#(ly:export (ly:wide-char->utf-8 #x2014)) placer où?

ro =  {\override NoteHead #'color = # (x11-color 'red) }
vio = {\override NoteHead #'color = # (x11-color 'DarkOrchid) }
bl = {\override NoteHead #'color = #blue }
ve = {\override NoteHead #'color = #darkgreen }
ja = {\override NoteHead #'color = # (x11-color 'gold) }
ora = {\override NoteHead #'color = # (x11-color 'coral) }
tu = {\override NoteHead #'color = # (x11-color 'MediumTurquoise) }

\layout { 
   \context { \Score
       \override head-separation #'padding = #10 %change rien
       \override TextScript #'extra-offset = #'(-2 . 1) %fait rien
       
   }
   \context { \Staff  %réduire ou agrandir les systèmes:
       \override VerticalAxisGroup #'minimum-Y-extent = #'(-2 . 2)
       	
   }
   
}

\paper {
      
      #(set-paper-size "a4") %pas utile
      bookTitleMarkup =  \markup { 
      \override #'(baseline-skip . 3.5)
      \column {
           \bold { 
              \italic {    
	   \fontsize #6.5 { 
	      \fill-line {
	         \center-align { \fromproperty #'header:title
	  	            \fromproperty #'header:subtitle
                                           % \fromproperty #'header:composer 
	         }
	      }
	   }      
               } 
            } 
         }
       }

       scoreTitleMarkup = \markup { \bold { \italic { 
         \hspace #0 {
	\translate #(cons 5 2) {
	  \fontsize #3.5 { \fromproperty #'header:piece } } 
                  }
	}
           } 
       }
       page-top-space = #12 %déf 12mm
       top-margin = #5 %déf 5mm
       head-separation = #5 %sépare du haut de page déf 4mm
       between-system-padding = #4 % déf 4mm
       between-system-space = #20 %déf 20mm
       ragged-first-top = ##f
       ragged-top = ##f
       ragged-bottom = ##t  %systèmes pas étalés verticalement dernière page
 }