% Generated by lilypond-book
% Options: [quote,fragment,relative=1,verbatim,raggedright]

\paper {
    linewidth = 160 \mm - 2.0 * 9.0 \mm

    
    indent = 0.0\mm
    raggedright = ##t
}
\score{
    \notes\relative c'{
        \context PianoStaff <<
  \set PianoStaff.followVoice = ##t
  \context Staff \context Voice {
    c1
    \change Staff=two
    b2 a
  }
 \context Staff=two { \clef bass \skip 1*2 }
>>  
    }
}