voixHaute = {
  \voiceOne
  \cadenzaOn
  \omit StringNumber
  \key c\minor
  \tempo\markup\normal-text\concat {
    \bold "rythme libre" \hspace #.8 %% Grave
    "(" \hspace #.1 \raise #.5 \smaller\note #"2" #1 \hspace #.5
    "≈" \hspace #.3  "60" \hspace #.1  ")"
  }
  g4 g aes g \bar "|" aes ees d ees \bar "|" ees ees e f \bar "|" fis g2.\4
  \bar "|"
  \break
  g8 aes4. \bar "|" b4 c'2 g ees \bar "|" <a, d>4 <bes,! d> <bes, e> cis d
  \bar "|"
  \break
  \tempo "attention, on passe en ré"
  \key d\minor
  <d f>4 <g e'> <d' f'> <bes d' g'> <g cis' a'> <f d' a'> \bar "|"
  <e d' gis'>
  <e\4 c'!\3 a'>
  e'
  \bar "|"
  \break
  \key a\minor
  \tempo "en la maintenant"
  <a d'>4 <gis c'> <d b> <c a> \bar "|" <c dis a> q <b, dis g> fis <b, e>
  \bar "|"
  \tempo "en si"
  <e g cis'>2 <b, d! b>4
  \bar "|"
  \break
  \key fis\minor
  \tempo \markup\concat { "en fa" \tiny\raise #.7 \sharp " puis en LA" }
  <b, gis>4 <cis a>
  \bar "|"
  \once\omit Staff. KeySignature
  \key a\major
  <b, gis> <cis e a>
  \bar "|"
  \break
  \key c\major
  \tempo "fin, retour en do"
  a4 <c! e a>2. \bar "|" a4 <c a>2. \bar "|" a4 <c g>2. \bar "|" g4 <g ees'>2.
  \bar "|"
  \break
  g4 <aes d'>2. \bar "|" aes!4 <ees c'>2. \bar "|" g4 <ees! g>2. \bar "|" c1
  \bar "|."
}

voixBasse = {
  \voiceTwo
  \cadenzaOn
  \key c\minor
  \omit StringNumber
  <c ees>4 <b, d> <d f> <c ees> q <aes, c> <f, bes,> <g, bes,>
  <g, des> <aes, c> <g, bes,> <f, a,> <aes,! c> <g, c>2.
  %
  <c e!>8 <c f>4. s4 <ees g>2 <c ees> <g, c> fis,4 g, g, s s
  \key d\minor
  a,4\6 bes,\6 a, g, e, a, b,
  <a,\5> s
  \key a\minor
  f,4 e, f, e, fis, g,! g, s g, fis,! ais, fis,
  \key fis\minor
  eis,4 fis,
  \once\omit Staff. KeySignature
  \key a\major
  e,!4 a,\6
  \key c\major
  s4 a,2.\6 s4 f,2. s4 e,2. s4 c2. s4 f,2. s4 g,2. s4 c2. g,1
}

%%% La Partition :
\pointAndClickOff
\paper {
  indent = 0
  ragged-right = ##t
  system-system-spacing.basic-distance = #18
}
\header {
  title = "1"
  composer = "Sed"
  tagline = "Sed, public domain, 2016"
}
\markup\vspace #1
\score {
  <<
    \new Staff <<
      \clef "G_8"
      \new Voice { \voixHaute }
      \new Voice { \voixBasse }
    >>
    %% La tablature :
    %\new TabStaff \with { \clef "moderntab" } << \voixHaute \\ \voixBasse >>
  >>
  \layout {
    \context {
      \Score
      \override SpacingSpanner.spacing-increment = #3
    }
    \context {
      \Staff
      \omit TimeSignature
      \omit KeyCancellation
      explicitKeySignatureVisibility = #end-of-line-invisible
      \override KeySignature.break-visibility = #'#(#f #f #t)
    }
  }
  \midi {
    \tempo 8 = 72
  }
}