\version "2.19.80"

\context Voice {
  \clef bass
  \time 3/4

  \context Voice = "2" { fis4-2( e-1 d-2 }
  <<
    { r4 e4 a8( g8 \oneVoice }
    \\
    { a,2.) }
  >>
  \context Voice = "1" fis4)
  \context Voice
  r4
  r4
}