\version "2.24.4"

voiceone = \relative c' {
  \mergeDifferentlyHeadedOn
  \mergeDifferentlyDottedOn
  \set harmonicDots = ##t

  \stemNeutral \slurNeutral \tieNeutral
  \override MultiMeasureRest.staff-position = #0.0

 \partial 2 { b2\rest } |

 \repeat volta 2
 {
  R1*2/2 |
  R1*2/2 |
  R1*2/2 |
  b2\rest b\rest |
  g2 b4.\trill( a16 b) |
  c4 b\rest e, e |
  f4.( a8) g4( b,) |
  c4 g'\rest 
 }

 \repeat volta 2
 {
  b2\rest |
  b,8 b b b c c e e |
  g4 b\rest b2\rest |
  b8 b d d c c a a |
  d4 b\rest b2\rest |
  R1*2/2 |
  b2\rest < g g' >2~ |
  < g g' >4 a( g b,) |
  c4 g'\rest
 }

 \repeat volta 2
 {
  g8_. g_. g_. g_. |
  g4 b\rest g8_. g_. g_. g_. |
  g4 b\rest g8_. g_. d_. d_. |
  d4 b'8\rest g_! g4_! b8\rest a, |
  fis4( g8) g'\rest 
 }

%  \bar "|."
  
}
  

voicetwo = \relative c {
  \mergeDifferentlyHeadedOn
  \mergeDifferentlyDottedOn
  \set harmonicDots = ##t
  \stemNeutral \slurNeutral \tieNeutral

  \override MultiMeasureRest.staff-position = #0.0
}

voicethree = \relative c {
  \mergeDifferentlyHeadedOn
  \mergeDifferentlyDottedOn
  \set harmonicDots = ##t
  \stemNeutral \slurNeutral \tieNeutral

  \override MultiMeasureRest.staff-position = #0.0

}

voicefour = \relative c, {
  \mergeDifferentlyHeadedOn
  \set harmonicDots = ##t
}

guitarthree = << \voiceone \\ \voicetwo \\ \voicethree \\ \voicefour >>