\version "2.16.2"

global = {
  \key bes \major
  \time 4/4
}

right = \relative c'' {
  \global
  \partial 4
   g'16 f ees d |
  
}

left = \relative c' {
  \global
  \partial 4
  r4 \clef treble |
  
}

\score {
  \new PianoStaff
  <<
    \new Staff = "right" \right
    \new Staff = "left" { \clef bass \left }
  >>
  \layout { }
}