\version "2.12.3."
upper = \relative c' {
\clef treble
\time 4/4
r2 r4 
\override TupletBracket #'transparent = ##t
  \override TupletNumber #'transparent = ##t
  \override Stem #'flag = #no-flag  
  \times 2/3 {    
    \once \override Stem #'rotation = #'( 45 0 0 )
    \once \override Stem #'length = #8
    \once \override Stem #'extra-offset = #'(1 . 0.5 )
    es''16\noBeam 
    \once \override Stem #'length = #10    
    d16-.->\sfz\noBeam 
    \once \override Stem #'rotation = #'( -45 0 0 )
    \once \override Stem #'length = #5.5
    \once \override Stem #'extra-offset = #'(-1.5 . 0.3)    
    e16\noBeam}
r8 
}

lower = \relative c {
\clef bass
\time 4/4 \clef treble r2 r4 \once \override Accidental #'extra-offset = #'(2.5 . 0) \once \override NoteHead #'extra-offset = #'(2.5 . 0) \once \override Stem #'extra-offset = #'(2.5 . 0) \once \override Script #'extra-offset = #'(2.5 . 0) <ais''' b>8-.-> r 
}

\score {
  \new PianoStaff  <<
			\new Staff = "1" <<  \upper >>			
			\new Staff = "2" <<  \lower >>
		>>
	      }