Ach bleib mit deiner Gnade/score

sop = \relative {
  \key d \major
  \numericTimeSignature
  d'2
  fis4 e fis g
  a2 fis4 \breathe h
  a g fis e
  fis2 r4 a
  h h cis d
  h2 a4 \breathe fis
  e d d cis d2
  \bar "|."
}

alt = \relative  {
  a2 d4 cis d2
  e2 d4 d
  e2 d4 cis
  d2 s4 e
  fis g a2
  g e4 d
  h2 a a
}

ten = \relative {
  \key d \major
  \clef bass
  \numericTimeSignature
  fis2 a a4 h
  cis2 a4 g
  cis h a2
  a2 r4 a
  fis g a2
  g a4 \breathe h
  g2 e fis
}

bas = \relative {
  d2 d4 cis d2
  e d4 d e2 d4 e
  fis2 s4 cis
  d2 e4 d
  d2 cis4 h
  h4 d a2 d
}

Akk=
\chordmode {
  d2 d4 a d g
  a2 d4 g
  a e:m d a d2 r4 a
  h:m g a d
  g2 a4 h:m
  e:m g a2 d
}

lyr = \lyricmode {
  Ach bleib mit dei -- ner Gna -- de
  bei uns, Herr Je -- su Christ,
  dass uns hin -- fort nicht scha -- de
  des bö -- sen Fein -- des List.
}

Struktur =
{
  \override Score.NonMusicalPaperColumn.page-break-permission = ##f
  \override Score.SpacingSpanner.common-shortest-duration = #(ly:make-moment 1/36)
  \override PianoStaff.VerticalAxisGroup.staff-staff-spacing =
  #'((basic-distance . 10)
     (padding . 4))
  \time 4/4
  \mynote 4
  \partial 2
  \override Score.MetronomeMark.self-alignment-X = #1
  \override Score.MetronomeMark.extra-offset = #'(0 . 5)
}

\header {
  title = "Ach bleib mit deiner Gnade"
  poet = "T: Josua Stegmann 1627"
  composer = "M: Melchior Vulpius 1609"
  new-number = "436"
  old-number = "836"
  key = "D"
}

\paper {
  top-margin = 25\mm
  ragged-bottom = ##t
  ragged-last-bottom = ##t
  bottom-margin = 20\mm
  line-width = 160\mm
  markup-system-spacing.padding = #6
  %system-system-spacing.padding = #8
  markup-markup-spacing.padding = #1
}

\bookpart {
  \score
  {
    \orgel \sop \alt \ten \bas \Akk \Struktur \lyr c
  }
}