stickIntroLeft = \relative c {
  <b a' d>8 r16 <b a' d>8 r16
  <b gis' d'>4 b8 ~ <b gis' d'> b |
  <b g' d'>8 r16 <b g' d'>8 r16
  <b fis' d'>4 b8 ~ <b fis' d'>4  |

  <b a' d>8 r16 <b a' d>8 r16
  <b gis' d'>4 b8 ~ <b gis' d'> b |
  <b g' d'>8 r16 <b g' d'>8 r16
  <b fis' d'>8 ~ <b fis' d'>2     |
}

stickIntroRight = \relative c' {
  fis8. fis e4 r16 ais,16 b cis d gis, |
  e'8.  e   d4 r4.                     |
  fis8. fis e4 r4.                     |
  d8.   cis b4 r4.                     |
}


stick = \new PianoStaff <<
  \set PianoStaff.midiInstrument = #"clav"
  \set PianoStaff.pedalSustainStyle = #'bracket

  \new Staff \relative c' {
    \key b \minor
    \clef "treble_8"

    %% intro
    \time 4/4
    \stickIntroRight
  }

  %% staff for left hand side
  \new Staff \relative c  {
    \key b \minor
    \clef "bass"

    %% intro
    \time 4/4
    \repeat unfold 2 \stickIntroLeft
  }
>>