\version "2.18.2"

\score {

<<
  
\new PianoStaff  <<

   \new Staff \relative c' {
      \set Staff.midiInstrument = "acoustic grand"
      \key f \major
      % \tempo 4 = 60
      <f a c>1
      <a c f>
      <c, f a>
           
   }
   
   \new FiguredBass {
    \figuremode {
      < 5 >1
      < 6 >
      < 6 4 >
    }
  }
   
   \new Staff \relative c {
     \set Staff.midiInstrument = "acoustic grand"
     \clef bass \key f \major 
      
      f1
      a
      c,
   }
   
   >>

>>

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

}