\version "2.19.65"
\include "english.ly"

\score {

   \new Staff = "guitar"
   {
     \clef "treble_8"

  % 1 -----------------------------------------------------

  \time 1/4

  <<
  {\voiceOne r4  }
  \context Voice = "vtwo" {\voiceTwo c8\f c8  }
  >>
  |

  <<
  {\voiceOne \times 2/3 {  bf,16  [d'16  f'16] } \times 2/3 {  a,16   [cs'16 fs'16] }  }
  \context Voice = "vtwo" {\voiceTwo bf,8-\markup{ \italic sub. \dynamic p }      \<  a,8   }
  >>
  |
  <<
  {\voiceOne r4  }
  \context Voice = "vtwo" {\voiceTwo g,\f   }
  >>

  \bar "||"

  % 2 -----------------------------------------------------

  <<
  {\voiceOne r4  }
  \context Voice = "vtwo" {\voiceTwo c8\f c8  }
  >>
  |

  <<
  {\voiceOne \times 2/3 {  bf,16  [d'16  f'16] } \times 2/3 {  a,16   [cs'16 fs'16] }  }
  \context Voice = "vtwo" {\voiceTwo bf,8-\markup{ \italic sub.}\p\<  a,8   }
  >>
  |
  <<
  {\voiceOne r4  }
  \context Voice = "vtwo" {\voiceTwo g,\f   }
  >>

  \bar "||"

   }


  \layout {
    \context {
     \Score
      proportionalNotationDuration = #(ly:make-moment 1/16)
    }
  }

}