%\url{http://tex.stackexchange.com/q/33051/86}

\makeatletter
\defbeamertemplate{note page}{lookahead}
{%
  {%
    \scriptsize
    \insertvrule{.25\paperheight}{white!90!black}
    \vskip-.25\paperheight
    \nointerlineskip
    \vbox{
      \hfill\insertslideintonotes{0.25}\hskip0.25\paperwidth\hskip-\Gm@rmargin\hskip0pt%
      \vskip-0.25\paperheight%
      \nointerlineskip
      \begin{pgfpicture}{0cm}{0cm}{0cm}{0cm}
% I don't need the date in the notes....     
%        \begin{pgflowlevelscope}{\pgftransformrotate{90}}
%          {\pgftransformshift{\pgfpoint{-2cm}{0.2cm}}%
%          \pgftext[base,left]{\footnotesize\the\year-\ifnum\month<10\relax0\fi\the\month-\ifnum\day<10\relax0\fi\the\day}}
%        \end{pgflowlevelscope}
      \end{pgfpicture}}
    \nointerlineskip
    \vbox to .25\paperheight{\vskip0.5em
      \hbox{\insertshorttitle[width=8cm]}%
      \setbox\beamer@tempbox=\hbox{\insertsection}%
      \hbox{\ifdim\wd\beamer@tempbox>1pt{\hskip4pt\raise3pt\hbox{\vrule
            width0.4pt height7pt\vrule width 9pt
            height0.4pt}}\hskip1pt\hbox{\begin{minipage}[t]{7.5cm}\def\breakhere{}\insertsection\end{minipage}}\fi%
      }%
      \setbox\beamer@tempbox=\hbox{\insertsubsection}%
      \hbox{\ifdim\wd\beamer@tempbox>1pt{\hskip17.4pt\raise3pt\hbox{\vrule
            width0.4pt height7pt\vrule width 9pt
            height0.4pt}}\hskip1pt\hbox{\begin{minipage}[t]{7.5cm}\def\breakhere{}\insertsubsection\end{minipage}}\fi%
      }%
      \setbox\beamer@tempbox=\hbox{\insertshortframetitle}%
      \hbox{\ifdim\wd\beamer@tempbox>1pt{\hskip30.8pt\raise3pt\hbox{\vrule
            width0.4pt height7pt\vrule width 9pt
            height0.4pt}}\hskip1pt\hbox{\insertshortframetitle[width=7cm]}\fi%
      }%
      \vfil}%
  }%
  \vskip.25em
  \nointerlineskip
  \insertnote
}
%---------------------------------------------------------
%something in here does the magic -- ivan 31.3.17
%---------------------------------------------------------
\pgfpagesdeclarelayout{notes page with look ahead}%
{%
  \edef\pgfpageoptionheight{\the\paperwidth}
  \edef\pgfpageoptionwidth{\the\paperheight}
  \def\pgfpageoptionborder{0pt}
  \def\pgfpageoptionfirstshipout{1}
  \def\pgfpageoptioninitialshipout{2}
}%
{%
  \pgfpagesphysicalpageoptions
  {%
    logical pages=3,%
    physical pages=2,%
    physical height=\the\paperheight,%
    physical width=\the\paperwidth,%
    current logical shipout=2,%
    last logical shipout=2,%
  }
  \pgfpagesphysicalpage{1}{%
    skip code={\ifnum\the\pgfactualpage=1\relax\pgfpagesshipfalse\fi}
  }%
  \pgfpageslogicalpageoptions{1}%
  {
    resized width=\pgfphysicalwidth,%
    resized height=\pgfphysicalheight,%
    border shrink=\pgfpageoptionborder,%
    center=\pgfpoint{.5\pgfphysicalwidth}{.5\pgfphysicalheight}%
  }%
  \pgfpageslogicalpageoptions{3}%
  {
    resized width=.25\pgfphysicalwidth,%
    resized height=.25\pgfphysicalheight,%
    border shrink=\pgfpageoptionborder,%
    center=\pgfpoint{.875\pgfphysicalwidth}{.875\pgfphysicalheight},%
    border code={\color[gray]{0.8}\pgfusepath{stroke}},%
    skip code={%
      \ifvoid\csname pgfpages@box@2\endcsname\else
      \setbox\csname pgfpages@box@3\endcsname=\copy\beamer@frameboxcopy\fi
      }
  }
  \pgfpagesphysicalpage{2}{%
    skip code={\ifvoid\csname pgfpages@box@2\endcsname\pgfpagesshipfalse\fi}%
  }%
  \pgfpageslogicalpageoptions{2}%
  {
    resized width=\pgfphysicalwidth,%
    resized height=\pgfphysicalheight,%
    border shrink=\pgfpageoptionborder,%
    center=\pgfpoint{.5\pgfphysicalwidth}{.5\pgfphysicalheight}%
  }%
}
\makeatother

\setbeameroption{show notes on second screen}
\setbeamertemplate{note page}[lookahead]
%---------------------------------------------------------
%und hier wird die magie aufgerufen
%---------------------------------------------------------
\pgfpagesuselayout{notes page with look ahead}