\score {
  \header {
    piece = "Agnus Dei"
    composer = ##f
  }
  \new ChoirStaff <<
    \set Score.skipBars = ##t
    \new Staff <<
      \new Voice = frauen   { \oneVoice \globalAgnusDei \pausenFrauenAgnusDei }
      \new Voice = sopran   { \voiceOne \globalAgnusDei \melodieSopranAgnusDei }
      \new Voice = alt      { \voiceTwo \globalAgnusDei << \melodieAltAgnusDei \artikulationAgnusDei >> }
    >>
    \new Lyrics \lyricsto alt { \textAgnusDei }
    \new Staff <<
      \clef "bass"
      \new Voice = maenner  { \oneVoice \globalAgnusDei \pausenMaennerAgnusDei }
      \new Voice = tenor    { \voiceOne \globalAgnusDei \melodieTenorAgnusDei }
      \new Voice = bass     { \voiceTwo \globalAgnusDei << \melodieBassAgnusDei \artikulationAgnusDei >> }
    >>
  >>
  \layout {
%    indent = #0
    \context {
      \Staff
      \RemoveEmptyStaves
    }
  }
}