global = {
  \time 4/4
  \key f \minor
  \autoBeamOff
}

sopranMelodie = \relative c' {
  \repeat volta 2 {
    f4 g as b |
    g2 f |
    as4 b c des8[ c] |
    b2 as |
    g4 f f8[ g] e4 |
    f1 |
  }
  c'8[ b] c[ des] es4 c |
  des c b2 |
  as b8[ c] des[ b] |
  c4 f, b as8[ g] |
  g2 f | \bar "|."
}

altMelodie = \relative c' {
  \repeat volta 2 {
    c4 g' g8[ f] f4 |
    f( e)
    ifdef(`Variante_1',`c2',`f2') |
    f4 g as as |
    as( g)
    ifdef(`Variante_1',`es2 | des4',`as2 | des,4')
    b8[ des] c4 c |
    c1 |
  }
  f4 f g as |
  as8[ g] as4 as( g) |
  es2 es4 g |
  as f f8[ g] f4 |
  f( e) c2 | \bar "|."
}

tenorMelodie = \relative c' {
  \repeat volta 2 {
    as4 c c b |
    des(
    ifdef(`Variante_1',`c8[ b])',`c)')
    as2 |
    c4 es es des8[ es] |
    f4(
    ifdef(`Variante_1',`es8[ des])',`es)')
    c2 |
    b4 b as g |
    as1 |
  }
  as4 as es'
  ifdef(`Variante_1',`f',`es') |
  des es
  ifdef(`Variante_1',`es4.( des8)',`es2') |
  c2 es4 es |
  es des8[ es] f[ c] c4 |
  des(
  ifdef(`Variante_1',`c8[ b])',`c)')
  as2 | \bar "|."
}

bassMelodie = \relative c {
  \repeat volta 2 {
    f4 e f des |
    b( c)
    ifdef(`Variante_1',`f2 | f4',`f,2 | f''`4')
    es as8[ g] f[ es] |
    des4( es) as,2 |
    b8[ c] des[ b] c4 c4 |
    ifdef(`Variante_1',`f1',`f,1') |
  }
  ifdef(`Variante_1',`f4',`f''`4')
  es8[ des] c4 f |
  b, c8[ des] es2 |
  as g4 es |
  as des,8[ c] d[ e] f4 |
  b,( c)
  ifdef(`Variante_1',`f2',`f,2') | \bar "|."
}