%% Aria. Sesto: Cara speme, questo core tu cominci a lusingar
\score {
  \new OrchestraStaffGroup <<
    \new InstrumentStaffGroup <<
      \instrStaff \markup "(Violino I.)" <<
        \keepWithTag #'up \global
        \clef treble \includeNotes #"violino1"
      >>
      \instrStaff \markup "(Violino II.)" <<
        \keepWithTag #'() \global
        \clef treble \includeNotes #"violino2"
      >>
      \instrStaff \markup "(Viola.)" <<
        \keepWithTag #'() \global
        \clef alto \includeNotes #"viola"
      >>
      \lyricStaff \markup Sesto. <<
        \keepWithTag #'() \global
        \sesto \includeNotes #"sesto" 
      >> \includeLyrics #"sesto-lyrics"
    >>
    \instrStaff \markup "(Bassi.)" <<
      \scoreInit
      \keepWithTag #'down \global
      \clef bass \includeNotes #"bassi"
      \includeFigures #"figures"
    >>
  >>
  \header { breakbefore = #(break-before?) }
  \layout { #(define tweak-key (*current-piece*)) }
  \midi { \tempo 4 = 112 }
}