\subsection{PDBox} PDBox is a Pure Data audio environment with small-size GUI. Those who do not know what Pure Data is are advised to look at the book \href{http://aspress.co.uk/ds/} {``Designing Sound''}, both at the abridged text and at the sample chapters. Another good Pure Data tutorial can be found at \url{http://www.pd-tutorial.com/}. \subsubsection{Prerequisites for using the plugin} To test the abilities of PDBox get the file \href{https://www.rockbox.org/wiki/pub/Main/PureDataOnRockbox/PureData.zip} {\fname{PureData.zip}}. See \wikilink{PluginPdbox} for more information.