\score {
  \header {
    title = "In dieser lieben Sommerzeit"
    poet = "Text: Paul Gerhardt (1656), J. van Düben (1715)"
    meter = "Schwedische Textfassung: Britt G. Hallqvist (1980)"
    composer = "Musik: Anders Öhrwall (1932-2012)"
  }
  \new ChoirStaff <<
    \set Score.skipBars = ##t
    \new Staff <<
      \new Voice = sopran   { \global \voiceOne \melodieSopran }
      \new Voice = alt      { \global \voiceTwo \melodieAlt }
      \new Voice = fArtik   { \global \voiceOne \artikulation }
    >>
    ifdef(`STR_1S',\new Lyrics \lyricsto sopran { \textSI })
    ifdef(`STR_2S',\new Lyrics \lyricsto sopran { \textSII })
    ifdef(`STR_3S',\new Lyrics \lyricsto sopran { \textSIII })
    ifdef(`STR_1',\new Lyrics \lyricsto sopran { \textDI })
    ifdef(`STR_2',\new Lyrics \lyricsto sopran { \textDII })
    ifdef(`STR_3',\new Lyrics \lyricsto sopran { \textDIII })
    \new Staff <<
      \new Voice = tenor    { \clef "bass" \global \voiceOne \melodieTenor }
      \new Voice = bass     { \clef "bass" \global \voiceTwo \melodieBass }
      \new Voice = mArtik   { \clef "bass" \global \voiceOne \artikulation }
    >>
  >>
  \layout {
    indent = #0
  }
}