\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 = 2
  indent = 16.5 \mm
  short-indent = 3.5 \mm
}

#(set-global-staff-size 14.2)
%#(set-global-staff-size 16)
%\include "o_sacrum_convivium_header.ily"
\include "score_glb.ily"

\include "o_sacrum_convivium.instr_ily"

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

\include "o_sacrum_convivium.ily"

pitchTranspose = d
pitchCantus = c
pitchAltus = c,
pitchTenor = c,
pitchBassus = c,

clefCantus = { \clef "treble" }
clefAltus = { \clef "treble_8" }
clefTenor = { \clef "treble_8" }
clefBassus = { \clef "bass" }

\include "o_sacrum_convivium.staff_ily"

\score {
  <<
    \new ChoirStaff <<
      \scorePre
      \scoreTimeSig
      \bar_tick
      \override Score.TimeSignature.break-visibility = #end-of-line-invisible

      \kstaffCantus
      \lyricsto voiceCantus \lyrCantus
      \kstaffAltus
      \lyricsto voiceAltus \lyrAltus
      \kstaffTenor
      \lyricsto voiceTenor \lyrTenor
      \kstaffBassus
      \lyricsto voiceBassus \lyrBassus
    >>
  >>
  \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
  <<
      \mstaffCantus
      \mstaffAltus
      \mstaffTenor
      \mstaffBassus
  >>
  \midi { }
}