\version "2.14.2"

\header {
  composer = "Mauro Giuliani"
  opus = "Op. 100"
  piece = "No. 18. Prelude."
}

\layout {
  \context {
    \Staff
      \remove Time_signature_engraver
  }
  \context {
    \Score
    \remove Bar_number_engraver
  }
}

upperVoice = \relative c {
  \voiceOne
  \override Staff.BarLine #'transparent = ##t
  \set Staff.autoBeaming = ##f
  \slurDown

  \time 25/8
  c8[ e16 g c e, g c e, g c e g g8]
  b,,8[ e16 gis b e, gis b e gis, b e gis8 gis ]
  a,,8[ e'16 a c e, a c e a, c e a gis8 f e ] |

  \time 43/16
  dis16 [ a c dis ]
  e[ gis, b e]
  cis [ g! bes cis ]
  dis[ f, a dis ]
  c![ f, aes bes]
  c[ e, g c]
  g,8[ \once \override Voice.Accidental #'stencil = ##f a'32
  dis cis e dis f( e) g( f) a gis b a g f16 e( g f) a,8 e' dis] |

  \time 12/8
  << {
    \repeat unfold 4 { g,,32[ e' g c] }
    \repeat unfold 4 { g,32[ ees' g c] }
    \repeat unfold 4 { g,32[ d' g c] }
  } \\ { g,8[ g g g] g[ g g g ] g[ g] g[ g] } >> |

  \repeat unfold 4 { g32[ d' g b] }
  c32[ c, e g] c[ e, g c] e[ g, c e] g[ c, e g]
  c32 [ e, g c] e[ c g c e, g c, e g, c e, g c,8] s4 << { <e g c e>4 } \\ { c4 } >>
  \override Staff.BarLine #'transparent = ##f \bar "|."
}

\score {
  <<
    \new Staff = "Guitar"
    <<
      \mergeDifferentlyHeadedOn
      \mergeDifferentlyDottedOn
      \clef "treble_8"
      \context Voice = "upperVoice" \upperVoice
    >>
  >>
  \layout {}
}