\score { \new StaffGroupNoBar << \newStaffWithLyrics << \scoreInit \global \voixHauteContre \includeNotes "voix-haute-contre1" >> \includeLyrics "paroles1" \newStaffWithLyrics << \global \voixHauteContre \includeNotes "voix-haute-contre2" >> \includeLyrics "paroles2" \newStaffWithLyrics << \global \basse \includeNotes "voix-basse" >> \includeLyrics "paroles3" \newStaff << \global \basse \includeNotes "basse" >> >> \layout { #(define tweak-key (*current-piece*)) } \midi { \tempo 4 = 160 } }