\header {
}
theChords = \chordmode {
  \time 4/4
  f2:m7 bes/f
}
upper = \relative c'' {
  \clef treble
  \key ees \major
  \time 4/4

  ees16 f, aes f aes f aes f d' f, g f g f g f
}

lower = \relative c {
  \clef bass
  \key ees \major
  \time 4/4

  f8 c' c c f, bes bes bes
}

\score {
  << 
  \new ChordNames { \theChords }
  \new PianoStaff <<
    \set PianoStaff.instrumentName = #"Piano  "
    \new Staff = "upper" \upper
    \new Staff = "lower" \lower
    >>
  >>
  \layout { }
  \midi { }
}