\version "2.16.2"

grille = \chordmode {
  \set chordChanges = ##t
  g1:13
  c1:9
  g1:13
  g1:13
  \break
}

accords = {
  \override ChordNames . ChordName #'font-size = #2
  \override ChordNames . ChordName #'font-name = #"lilyjazzchord"
  \grille
}

diagram = {
  s1^\markup{\override #'(size . 2.5)\fret-diagram-terse #"3 6;3 5;3 5;3 5;3 6;3 6;"}
  s1^\markup{\override #'(size . 2.5)\fret-diagram-terse #"3 6;3 4 5;3 5;3 5;3 5 6;3 6;"}
  s1
  s1
  \break
  s1
}

melody = {
  \clef "treble_8"
  \key g \major
  \relative c'
  s1_"Gamme de Sol Min. Penta."
  s1_"Gamme de Sol Blues"
  s1
  s1
  \break
  s1
}


\score {
  <<
    \new StaffGroup
    <<
      \new Staff 
        \with {
          \remove "Clef_engraver"                    	   
          \remove "Time_signature_engraver"                   
          \remove "Staff_symbol_engraver"   
        }
        \diagram
      \accords
      \new Staff \melody
    >>
  >>
  \layout{ }
}