\version "2.12.2"
{
\new Staff <<
\new Voice {
\relative c {
 \clef "treble_8"
 \time 3/4
\voiceOne
  f'4\rest b,4-0 c | 
  f4\rest e2 | 
  a4\rest ^\markup { \italic { \fontsize #-1 {accel.}}} g2-4 |
}
}
\new Voice {
\set fingeringOrientations = #'(left)

\relative c {
\voiceTwo
  <a'-3 e-2 a,>2.\pp |
  <a-3 e-2 a,>2. |
  a,2 a4\< |
}
}
\new Voice {
\relative c' {
\voiceThree
  \stemDown
  s1*3/4 |
  \once \override Voice.Rest #'extra-offset = #'(3.5 . 0) a2\rest <b-0>4 |
  <c-1>2 <d-3>4 |
  }
}
>>
}