\version "2.18.2"

\score {

<<
  
\new PianoStaff  <<

   \new Staff \relative c' {
      \set Staff.midiInstrument = "acoustic grand"
      \key f \major
      % \tempo 4 = 60
      <c e g bes>1
      <e g bes c>
      <g bes c e>
       <bes c e g>
           
   }
   
   \new FiguredBass {
    \figuremode {
      < 7 _\+ >1
      < 6 5/ >
      < 6\+ >
      <4\+ >
    }
  }
   
   \new Staff \relative c {
     \set Staff.midiInstrument = "acoustic grand"
     \clef bass \key f \major 
      
      c1
      e
      g1
      bes
   }
   
   >>

>>

\layout {\context {
    \Score
    timing = ##f
  }
  \context {
    \Staff
    \remove Time_signature_engraver
  }}
% \midi {}

}