\documentclass{scrartcl}
\usepackage{tikz}
\usepackage{tonnetz}
\definecolor{darkblue}{rgb}{0,0,0.5}
\definecolor{skyblue}{rgb}{0.5,0.6,1}
\definecolor{turquoise}{rgb}{0.5,1,1}
\begin{document}
   \begin{tikzpicture}[scale=1.1]\tiny
     \fundamentalsystem00%    
     \draw[fill=skyblue!50!cyan!50!white,draw=darkblue](fundamental1.center)--%
        (fundamental2.center)--%
        (fundamental3.center)--(fundamental4.center)--%
        (fundamental5.center)--(fundamental6.center)--cycle;%
     \tonnetz{-2}2{-3}7%
    \end{tikzpicture}%
\end{document}
%%% Local Variables: 
%%% mode: latex
%%% TeX-master: t
%%% End: 
