\section{Usage Scenarios} \subsection{Experimentation} \subsubsection{Creation of Non-Realtime Multiplex} \subsubsection{Modulation of ETI for Offline Processing} \subsection{Interfacing Hardware Devices} \subsubsection{Ettus USRP} \subsubsection{Other Hardware} \subsection{Audio sources} \subsubsection{Using Existing Web-Streams} \subsubsection{Encoders at Programme Originator Studios} \subsection{Single-Frequency Networks}