\version "2.10.33"
\paper {
indent = 0
}
\header {
title = "Noël"
composer = \markup  \column {\center-align  { "Antoine BUSNOIS"   "c. 1430 - 1492" }
}
tagline = ##f
}
global = {
\time 3/4
\override Score.BarNumber #'transparent = ##t
\set Score.skipBars = ##t     
\skip 1*20            %indiquer le n° de la dernière mesure
\override Staff.BarLine #'transparent = ##f
\bar "|." 
}
\include "notes_noel.ly"
#(set-global-staff-size 19)

\layout {
  \context {
      \Staff
      \remove Time_signature_engraver
   }
    \context {
      \Score
      \override BarLine #'transparent = ##t 
    }
	}
 \new Score \with
{
  \override VerticalAlignment #'max-stretch = #ly:align-interface::calc-max-stretch
}

{
 
  \new ChoirStaff <<
    \new Voice =
      "sopNotes" << \global \sopNotes >>
    \new Voice =  
	"altNotes" << \global \altNotes >>
    \new Voice =
      "tenNotes" << \global \tenNotes >>
    \new Voice =
      "bassNotes" << \global \bassNotes >>
  >>
  
  
	}