%% Aria. Achilla: Tu sei il cor di questo core \score { \new OrchestraStaffGroup << \new InstrumentStaffGroup << \instrStaff \markup { Violini unisoni. } << \keepWithTag #'up \global \clef treble \includeNotes #"violini" >> \lyricStaff \markup Achilla. << \keepWithTag #'() \global \achilla \includeNotes #"achilla" >> \includeLyrics #"achilla-lyrics" >> \instrStaff \markup Bassi. << \scoreInit \keepWithTag #'down \global \clef bass \keepWithTag #'basson \includeNotes #"bassi" >> >> \header { breakbefore = #(break-before?) } \layout { #(define tweak-key (*current-piece*)) } \midi { \tempo 4 = 120 } }