\version "2.20.0"

\header {
  title = "Gloria Patri, mode VII"
  composer = "Gregorian chant"
  % Remove default LilyPond tagline
  tagline = ##f
}

\paper {
  #(set-paper-size "letter")
  left-margin = 1\in
  right-margin = 1\in
  ragged-last = ##t
}

\layout {
  indent = 0
  \context {
    \Score
    \remove "Bar_number_engraver"
  }
   \context {
    \Staff
    \remove "Time_signature_engraver"
  }
  \context {
    \Voice
    \consists "Melody_engraver"
    \override Stem #'neutral-direction = #'()
  }
}

global = {
  \key ges \major
  \time 4/4
  
}

altoVoice = \relative c' {
  \global
  \dynamicUp
  \autoBeamOff
  %\cadenzaOn
  % Music follows here.
  \time 19/4
 \acciaccatura des8 ges [f] ges [aes] aes4 aes aes  %Gloria Patri
    aes aes aes aes \bar "'" % et Filio
    aes aes aes8 [ces] bes4 bes bes8 [aes] aes4 bes2 r4 \bar "|" \break %et Spiritui Sancto
    \time 17/4
    aes8 [f] ges [aes] aes4 aes aes aes aes aes aes \bar "'" % sicut erat in principio,
    aes4 aes8 [ces] bes4 bes8[aes] aes4 bes2 r4 \break %et nunc et semper,
    aes8 [f] ges [aes] aes4 aes aes % et in saecula
    aes \tweak Y-offset #0 \tweak X-offset #3.5 \tweak rotation #'(30 0 0) 
    \prallprall ces aes ges ges8 [ges] ges4 ees des ees2 \bar "||"
    
    
}

verse = \lyricmode {
  % Lyrics follow here.
  Gló -- ri -- a Pa -- tri, et Fí -- li -- o,
  et Spi -- rí -- tu -- i San -- cto. __ _
  Sic -- ut __  e -- rat in prin -- ci -- pi -- o,
  et nunc, et sem -- per, __ _ 
  et __  in __  sǽ  -- cu -- la 
  sæ -- cu -- ló -- rum. A -- _ men.  __ _ _
}

\score {
  \new Staff { \altoVoice }
  \addlyrics { \verse }
  \layout { }
}