\version "2.19.0"

#(define-markup-command (flip layout props arg)
(markup?) 
   (interpret-markup layout props
     (markup #:concat (#:null #:scale (cons -1 -1) #:line (arg)))))

global = {
  \repeat unfold 4 { 
    s1 * 4 |
    \once\override Staff.BarLine.allow-span-bar = ##t
    \once\override Staff.Clef.stencil = #(lambda (grob) 
          (grob-interpret-markup grob #{ \markup\flip\musicglyph #"clefs.G" #}))
    \break
    }
}

melody = { 
  \repeat unfold 16 { c'4 4 4 4 }
}

\layout {
  \context {
    \Staff
    explicitKeySignatureVisibility = ##(#t #f #t)
    explicitClefVisibility = ##(#t #f #t)
    
    \override Clef.break-visibility = ##(#t #f #t)
    \override KeySignature.break-visibility = ##(#t #f #t)
  }
}

\score {
  \new Staff << \global \melody >>
}