\version "2.18.2"
\language "english"

global = {
  \key d \major
  \time 2/4
}

upperStaff = \relative {
  d''8. e16  d8 b8 |
  <<
    {
      \voiceOne d8. e16  d8 b8 |
    }
    \new Voice \crossStaff {
      \voiceTwo \autoBeamOff fs='4 fs8 fs |
    }
  >>
}

lowerStaff = \relative {
  <d a' fs'>4 q8 q |
  <d a'>4 q8 q |
}

\score {
  \new PianoStaff \with { \consists #Span_stem_engraver } <<
    \new Staff = "upper" { \clef treble \global \upperStaff }
    \new Staff = "lower" { \clef bass \global \lowerStaff }
  >>
  \layout{ }
  \midi { }
}