\version "2.12.2"
\include "english.ly"
\include "gregorian.ly"

\header {
  title = "Horologion ~ The Divine Liturgy"
  subtitle = "Trisagion/The Thrice-Holy"
  poet = "Kievan Chant"
}

global = {
  \key f \major
  \override Staff.TimeSignature #'stencil = ##f
  \override Staff.BarLine #'stencil = ##f
}
move = { \bar "" \break }
soprano = \relative c'' {
  \global
  % Music follows here.
  f,4 f f f f2 f \divisioMinima
  f g1 f \divisioMaior
  f1 f \finalis
  
  \repeat volta 2 
  {f4(g) a(f) e2 \divisioMinima  
  e4(f) g(e) f2 f \divisioMinima
  g4(a) bf g a2 g4 f g2 f4 e f1}

  f4 f f f f f f f f f f f f f2 e \divisioMinima
  e4 e e e e e e f2 f4 f f2 \divisioMaior
  g4(a) bf g a2 g4 f g2 f4 e f1 \finalis
  
  f4(g) a(f) e2 \divisioMinima  
  e4(f) g(e) f2 f \divisioMinima
  g4(a) bf g a2 g4 f g2 f4 e f1 \finalis
}

alto = \relative c' {
  \global
  % Music follows here.
  f4 f f f f2 f \divisioMinima
  f bf,2(c) f1 \divisioMaior
  f1 f \finalis
  
  \repeat volta 2 
  {f2 f c \divisioMinima  
  c2 c f f \divisioMinima
  g4(f) bf, d f2 e4 f c2 c4 c f1}
  
  f4 f f f f f f f f f f f f f2 c \divisioMinima
  c4 c c c c c c f2 f4 f f2 \divisioMaior
  g4(f) bf, d f2 e4 f c2 c4 c f1 \finalis
  
  f2 f c \divisioMinima  
  c2 c f f \divisioMinima
  g4(f) bf, d f2 e4 f c2 c4 c f1 \finalis
}

tenor = \relative c' {
  \global
  % Music follows here.
  f,4 f f f f2 f \divisioMinima
  f g1 f \divisioMaior
  f1 f \finalis
  
  \repeat volta 2 
  {f4(g) a(f) e2 \divisioMinima  
  e4(f) g(e) f2 f \divisioMinima
  g4(a) bf g a2 g4 f g2 f4 e f1}

  f4 f f f f f f f f f f f f f2 e \divisioMinima
  e4 e e e e e e f2 f4 f f2 \divisioMaior
  g4(a) bf g a2 g4 f g2 f4 e f1 \finalis
  
  f4(g) a(f) e2 \divisioMinima  
  e4(f) g(e) f2 f \divisioMinima
  g4(a) bf g a2 g4 f g2 f4 e f1 \finalis
}

bass = \relative c {
  \global
  % Music follows here.
  f4 f f f f2 f \divisioMinima
  f bf,2(c) f1 \divisioMaior
  f1 f \finalis
  
  \repeat volta 2 
  {f2 f c \divisioMinima  
  c2 c f f \divisioMinima
  g4(f) bf, d f2 e4 f c2 c4 c f1}
  
  f4 f f f f f f f f f f f f f2 c \divisioMinima
  c4 c c c c c c f2 f4 f f2 \divisioMaior
  g4(f) bf, d f2 e4 f c2 c4 c f1 \finalis
  
  f2 f c \divisioMinima  
  c2 c f f \divisioMinima
  g4(f) bf, d f2 e4 f c2 c4 c f1 \finalis
}

verse = \lyricmode {
  % Lyrics follow here.
  O Lord, save the pi -- ous; 
  and hear __ us.
  A -- men.
  Ho -- ly  God,
  Ho -- ly Might -- y,
  Ho -- ly Im -- mor -- tal, have mer -- cy on us.
  Glory to the Father, and to the Son, and to
    the Ho -- ly Spi -- rit,
  now and ever and unto ages of a -- ges. A -- men.
  Ho -- ly Im -- mor -- tal have mer -- cy on us.
  Ho -- ly  God,
  Ho -- ly Might -- y,
  Ho -- ly Im -- mor -- tal, have mer -- cy on us.
}

\score {
  \new ChoirStaff <<
    \new Staff \with {
      midiInstrument = " string ensemble 1 "
      instrumentName = \markup \center-column { "S" "A" }
    } <<
      \new Voice = "soprano" { \voiceOne \soprano }
      \new Voice = "alto" { \voiceTwo \alto }
    >>
    \new Lyrics \lyricsto "soprano" \verse
    \new Staff \with {
      midiInstrument = " string ensemble 1 "
      instrumentName = \markup \center-column { "T" "B" }
    } <<
      \clef bass
      \new Voice = "tenor" { \voiceOne \tenor }
      \new Voice = "bass" { \voiceTwo \bass }
    >>
  >>
  \layout { ragged-last=##f }
  \midi {
    \context {
      \Score
      tempoWholesPerMinute = #(ly:make-moment 120 4)
    }
  }
}