\version "2.10.0"

voiceTimeSig =  {
  \numericTimeSignature
  \time 2/4
  \key ef \major
  \partial 8 s8
  s2*8
  \repeat volta 2 { s2*7 } \alternative { { s2 } { s2 } }
  s2*8
  s2*8
  \repeat volta 2 { s2*6 } \alternative { { s2*2 } { s2*2 } }
  s2*8
  \key af \major
  s2*4
  \repeat volta 2 {
    s2*16
    s2*15
  } \alternative { { s2 } { s2 } }
  s2*12
  % coda
  s2*10

  s1 s2 s2
}

voiceMarkup =  {
  \partial 8 s8
  s2*8 \mark \markup { \musicglyph #"scripts.segno" }
  \repeat volta 2 {
    <>^\markup { "Allegretto con Moto"} s2*7 <>^\markup { \right-align "Take 2nd on D.S." }
  } \alternative { { s2 } { s2 } }
  s2*8 \bar "||"
  s2*8
%    \set Score.voltaSpannerDuration = #(ly:make-moment 1/4)
  \repeat volta 2 { s2*6 }
  \alternative {
    { s2*2 } { s2*2 }
  }
%    \unset Score.voltaSpannerDuration
  \bar "||"
  \once \override Score.RehearsalMark.break-visibility = #begin-of-line-invisible
  \mark \markup { \musicglyph #"scripts.coda" }
  s2*8 \bar "||"
  \mark \markup { Trio } <>^\markup { Piu Mosso } s2*4
  \repeat volta 2 {
    s2*16 \bar "||"
    s2*15
  } \alternative { { s2 } { s2 } } \bar "||"
  s2*12
  \bar "||"
  \once \override Score.RehearsalMark.break-visibility = #begin-of-line-invisible
  \mark \markup { \right-align \line { "D.S. al" \musicglyph #"scripts.coda" } }
  \break
  <>^\markup { \large \musicglyph #"scripts.coda" }
  s2*10
  \stopStaff \cadenzaOn s2^\markup { Extended Cadenza }
  \startStaff \teeny bf,4 af, g, f, ef,2\fermata \normalsize \cadenzaOff \bar "|" s2 \bar "||"
}