\version "2.18.2"
\pointAndClickOff

pianoMD = \relative c'
{
	<g bes des e>8(-. <bes des e g>-. \times 2/3 { <des e g bes>-. <e g bes des>-. <e? g c ees>-.)\! } <g a des ees? fis bes>2-\fermata\ff\arpeggio
}

pianoMG = \relative c,,
{
	\clef bass
	\mergeDifferentlyHeadedOn
	<< { \times 4/6 { c!16( c'! des' c, des' c, } \repeat tremolo 4 { des'32 c,) } <e'! g bes des e!>2-\fermata\arpeggio } \\ { c,,! ~ c-\fermata } >>
}


\score
{
	\new GrandStaff
	<<
		\set GrandStaff.connectArpeggios = ##t
		\new Staff \pianoMD
		\new Staff \pianoMG
	>>
}