\version "2.18.2"

\score {
  \new PianoStaff <<
    
    \new Staff = "upper"
    
    \relative c'' {
    \time 6/8
    \key c \major
    
    g'4. f8 e d |
    
    
       
    
    }
    
    \new Staff = "lower" 
    \relative c {
    \clef treble 
    \key c \major
    
    c'16 d f g
    \change Staff = "upper"
    b d s4. |
    
    
      
    }
  >>
  \layout { }
  
}