\version "2.18.0"

\paper {
  %#(set-paper-size "a4")
  %left-margin = 10 \mm
  %line-width = 190 \mm
  %bottom-margin = 20 \mm
  %ragged-right = ##t
  %page-breaking = #ly:minimal-breaking
  page-count = 1
  system-system-spacing.basic-distance = #20
}

%#(set-global-staff-size 14.3)
#(set-global-staff-size 14.6)
%\include "ins_freie_header.ily"
\include "score_glb.ily"

\include "ins_freie.instr_ily"

%pitchTranspose = bes,
%clef = { \clef  }
% "french" "treble" "soprano" "mezzosoprano" "alto" "baritone" "varbaritone" "tenor" "treble_8" "bass"

\include "ins_freie.ily"
\include "ins_freie.staff_ily"

\score {
  <<
    \new ChoirStaff <<
      \scorePre
      \scoreTimeSig
      \staffTena
      \lyricsto voiceTena \lyrTena
      \staffTenb
      \lyricsto voiceTenb \lyrTenb
      \staffBasa
      \lyricsto voiceBasa \lyrBasa
      \staffBasb
      \lyricsto voiceBasb \lyrBasb
    >>
  >>
  \layout {
    \context {
      \Score
      %\override SpacingSpanner.base-shortest-duration = #(ly:make-moment 2/1)
    }
    \context {
      \Staff
      \RemoveEmptyStaves
      %\override VerticalAxisGroup.remove-first = ##t % this does not work with Ambitus_engraver
      \consists "Ambitus_engraver"
    }
    \context {
      \Voice
      %\consists "Ambitus_engraver"
    }
  }
}

\score {
  \unfoldRepeats
  <<
      \mstaffTena
      \mstaffTenb
      \mstaffBasa
      \mstaffBasb
  >>
  \midi { }
}