\version "2.10"


\paper {
  #(define fonts
  ( make-pango-font-tree "Times New Roman"
  ( / myStaffSize 20 )))
  
  indent = 0\mm
  line-width = 160\mm
  force-assignment = #""
  line-width = #(- line-width (* mm  3.000000))

 }
 {   \override Staff.TimeSignature #'font-name = # "Charter"
    \override Staff.TimeSignature #'font-size = #2
    \time 3/4
    c'1^\markup {
    \override #' (font-name . " Times New Roman" )
    { Ce texte est un essai en "Times New Roman"}
}
}