Lilypond DC al coda and to coda problems

\version "2.18.2"
\language "english"
\include "articulate.ly"

\header {
  title = "Masqierade"
}

\paper {
  #(set-paper-size "letter")
}

\layout {
  \context {
    \Voice
    \consists "Melody_engraver"
    \override Stem #'neutral-direction = #'()
  }
}

global = {
  \key c \major
  \time 4/4
  \tempo 4=120
}

right = \relative c'' {

  \global
  % Music follows here.
  %Flutes 16' 8' 2'
  r4\mf e8 f g2~|
  g2. f8 e8|
  d8 c d e d2|
  r8 c4 f,8 f2~|
  f8 c'4 a8 c4 c8 a|
  c4. a8 g4. a8|
  e4 c4 r2|
  r4 e'8 f g2~|
  g2. f8 e|
  d8 c d e d2|
  r8 c4 f,8 f2~|
  f8 c'4 a8 c4 c8 a8|
  c4. a8 g4. a8|
  e4 c2 c8 c| %Reeds on beat 4
  c4 c8 c c4 c8 c|
  c4 c8 c c4 c8 c|
  f4 f8 f f4 f8 f8|
  f4 f8 f f4 r4|
  c'4. f,8 f4 c8 c|
  c4 c8 c c4 c8 d|
  e2~ e8 f g4|
  d8 e f e g4 c8 c|
  c4 c8 c c4 c8 c|
  c4 c8 c c4 c8 c|
  f4 f8 f f4 f8 f|
  f4 f8 f f2|
  <f a c>4. f8 <a, c f>4 c8 c|
  <f, a c>4 c'8 c <f, a c>4 c8 d|
  <<
    {
      e'4 e8 e e4 f8 e|
      d8\< e f e~ <e g>4 <d f>|
    }
    \\
    {
      <g, c>1|
      <g b>2 b2|
    }
  >>
  \repeat volta 2{
    <<
      {
        e4\f e8 f g2~|
        g2. f8 e8|
        d8 c d e d2|
      }
      \\
      {
        <g, c~>2 <c e>|
        <b d>1|
        <a c>1|
      }
    >>
    r8 <f a c>4 f8 f2~|
    f8 <f a c>4 a8~ <f a c>4 c'8 a|
    <<
      {
      <g c>4. a8 g4. a8|
      }
      \\
      {
        e1|
      }
    >>
    <c e>4 c4 r2|
    <<
      {
        r4 e'8 f g2~|
        g2. f8 e|
        d8 c d e d2|
      }
      \\
      {
        c2~ <c e>2|
        <b d>1|
        <a c>1|
      }
    >>
    r8 <f a c>4 f8 f2~|
    f8 <f a c>4 a8 <f a c>4 <f a c>8 a8|
    <<
      {
        c4. a8 g4. a8|
      }
      \\
      {
        <e g>2 <c~ e>|
      }
    >>
  }
  \alternative{
   {
     <<
       {
         e4 c16 e g c32 e g4 f4|
       }
       \\
       {
         c,4 r4 r2|
       }
     >>
   }

   {
   <<
     {
       e4 c2 c8 c8|
     }
     \\
     {
       c4\repeatTie r4 r2|
     }
   >>
   }
  }
  c4 c8 c c4 c8 c|
  c4 c8 c c4 c8 c|
  f4 f8 f f4 f8 f|
  f8 f f f f f f f|
  c'4. f,8 f4 f8 f|
  f4 f8 f f4 c8 d|
  e2~ e8 f e4|
  d8 e f e g f c c|
  <c e>4 c8 c c4 c8 c|
  c4 c8 c c4 c8 c8|
  f4 f8 f f4 c8 c|
  f8 f f f g f g f|
  c'4. f,8 f4 f8 f|
  f4 f8 f f4 c8 d|
  <<
    {
      e2~ e8 f e4|
      d8 e f e g4 f|
    }
    \\
    {
      c1|
      b1|
    }
  >>
  <c e>4 r4 r2 \bar"||"|


  e4\coda c4 r2|
  <<
    {
      r4 e'8 f g2~|
      g2. f8 e|

    }
    \\
    {
      r4 c4~ c2|
      <b d>1|
    }
  >>
  r8 <f a c>4 f8 f2~|
  f8~ <f a c>4 a8~ <f a c>4 <f a c>8 a|
  <<
    {
      c4. a8 g4. a8|
      e4 c r2|
      r4 e'8 f8 g2~|
      g2. f8 e|
      d8 c d e d2|
    }
    \\
    {
      <e, g>2 <c~ g'>2|
      c4 c4 r2|
      r4 c'4~ c2|
      <b d>1|
      <a c>1|
    }
  >>
  r8 <f a c>4 f8 f2~|
  f8~ <f a c>4 a8~ <f a c>4 <f a c>8 a8|
  <<
    {
      c4. a8 g4. a8|
      \override BreathingSign.text = \markup{
        \musicglyph #"scripts.caesura.straight"
       }
      <a c e>4 <e a c>4 \breathe a'8 af g gf|
      f1\fermata\bar"|."|
    }
    \\
    {
      <e, g>2 <c e>2|
      r2 <e c'>8 <ef cf'>8 <d bf'>8 <df a'>|
      <c af'>1
    }
  >>


  %to Coda
  %reeds on beat 3

}

left = \relative c' {
  \global
  % Music follows here.
  r4 <g~ c e>2.|
  <g b d~>1|
  <a~ d f~>1|
  <a~ c f~>1|
  <a d f>1|
  <g c e>~|
  <g c e>4 r4 <b~ e g>4 <b d f>4|
  <g~ c e>1|
  <g b d~>1|
  <a~ d f~>1|
  <a~ c f~>1|
  <a d f>1
  <g c e>~1|
  <g c e>4 r4 <g c e>4 e'8 d|
  c4~ <b c~> <a c~> <g c>|
  <g c e>8 <g c e>4 <a c f>8 <g c e>2|
  f'4~ <e f~> <d f~> <c f>|
  <g c e>8 <g c e>4 <g c e>8 <g~ c e>2|
  <g b~ d~>2 <f b d>4 e'8 d|
  c4~ <b c~> <a c~> <g c>|
  <g c e>8 <g c e>4 <a c f>8 <g c e>2|
  c4~ <b c~> <a c~> <g c>|
  <g c e>8 <g c e>4 <a c f>8 <g c e>2|
  f'4~ <e f~> <d f~> <c f>|
  <a c f>4. <bf d f>8 <a c f>4 c16 bf a g|
  <f a c>1~|
  <f~ a~ c>2 <f a d>2|
  <e g c>1|
  <f b~ d~>2 <g b d>|

  \repeat volta 2 {
    r4 <g c e>8 <g c e> <g c e>2|
    r4 <g b d>8 <g b d> <g b d>2|
    r4 <a d f>8 <a d f> <a d f>2|
    r4 <a c f>8 <a c f> <a c f>2|
    r4 <a d f>8 <a d f> <a d f>2|
    r4 <g c e>8 <g c e> <g c e>2|
    r4 <g c e>8 <g c e> <b~ e g>4 <b d f>|
    r4 <g c e>8 <g c e>8 <g c e>2|
    r4 <g b d>8 <g b d>8 <g b d>2|
    r4 <a d f>8 <a d f> <a d f>2|
    r4 <a c f>8 <a c f> <a c f>2|
    r4 <a d f>8 <a d f> <a d f>2|
    r4 <g c e>8 <g c e>8 <g c e>2|
  }
  \alternative{
    {
      <c e g>4 r4 <b~ e g> <b d f>|
    }
    {
      <g c e>4 <c e g>4 <g c e>4 r4|

    }
  }
  <c, e g>4 <e g c> <g c e> <c e g>|
  <g e' c>4 <e g c>2 <e g c>4|
  <c f a>4 <f a c> <a c f> <c f a>|
  <a c f> <f a c>2 <a c f>4|
  <f a d>4 <f a c> <f a c> <f a d>|
  <f a c>4 <f a c>8 <f a d> <f a c>4 r4|
  <g c e>8 <g c e>4 <g c e>8 <g~ c e>2|
  <g b~ d~>2 <f~ b d~>4 <f a d>|
  <e g c>4 <c e g> <e g c> <g c e>|
  <c e g>4 <c e g>2 <g c e>4|
  <f a d>4 <f a c> <f a c> <f a d>|
  <f a c> <f a c>8 <f a d> <f a c>4 <f a c>4|
  <f a c>4 <c f a> <f a c> <a c f>|
  <f a c>4 <f a c>8 <f a d> <f a c>4 r4|
  <g c e>8 <g c e>4 <g c e>8 <g~ c e>2|
  <g b d~>2 <f a d>2|
  r4 <g c e>4 <f~ b~ e> <f b d>|


}

pedal = \relative c {
  \global
  % Music follows here.
}

\score {
  <<
    \new PianoStaff \with {
      instrumentName = "Organ"
    } <<
      \new Staff = "right" \with {
        midiInstrument = "church organ"
      } \right
      \new Staff = "left" \with {
        midiInstrument = "church organ"
      } { \clef bass \left }
    >>
    \new Staff = "pedal" \with {
      midiInstrument = "church organ"
    } { \clef bass \pedal }
  >>
  \layout { }
  \midi { }
}