\version "2.18.2"

\score {

<<

\new PianoStaff  <<

    \chords {
      c1 
      d:m
      e:m
      f
      g
      a:m
      b:dim
    }

   \new Staff \relative c' {
      \set Staff.midiInstrument = "acoustic grand"
      \key c \major
      % \tempo 4 = 60
      < c e g >1
      < d f a > 
      < e g b >
      < f a c >
     < g b d >
     < a c e >
     < b d f >
   }
   
   \new FiguredBass {
    \figuremode {
      < 5 >1
      < 5 >
      < 5 >
      < 5 >
      < 5 >
      < 5 >
      < 5 / >
     }
   }
  
   \new Staff \relative c {
     \set Staff.midiInstrument = "acoustic grand"
     \clef bass \key c \major 
      
      c_"I"
      d_"II"
      e_"III"
      f_"IV"
      g_"V"
      a_"VI"
      b_"“V”"
   }
   
>>

>>

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

}

\score {

<<

\new PianoStaff  <<

    \chords {
      c1:/e 
      c:/g
      s
      b:dim/d
      b:dim/f
    }

   \new Staff \relative c' {
      \set Staff.midiInstrument = "acoustic grand"
      \key c \major
      % \tempo 4 = 60
      < e g c >1
      < g c e>
      s^"…"
      < d f b >
      < f b d >
   }
   
   \new FiguredBass {
    \figuremode {
      < 6 >1
      < 6 4 >
      s
      < 6 \+ 3 >
      <6 4 \+ >
     }
   }
  
   \new Staff \relative c {
     \set Staff.midiInstrument = "acoustic grand"
     \clef bass \key c \major 
      
      e_"I"
      g_"I"
      s^"…"_"…"
      d_"“V”"
      f_"“V”"
   }
   
>>

>>

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

}