%Experiment(s) (set-up, data, results, discussion)
\section{Data \& Preprocessing}
-Several experiments have been performed to gain insight on the research
-question. To run the experiments data has been collected from several \gls{dm}
-albums. The exact data used is available in Appendix~\ref{app:data}. The
-albums are extracted from the audio CD and converted to a mono channel waveform
-with the correct samplerate utilizing \emph{SoX}%
-\footnote{\url{http://sox.sourceforge.net/}}. Every file is annotated using
-Praat~\cite{boersma_praat_2002} where the lyrics are manually aligned to the
-audio. Examples of utterances are shown in Figure~\ref{fig:bloodstained} and
-Figure~\ref{fig:abominations} where the waveform, $1-8000$Hz spectrals and
-annotations are shown. It is clearly visible that within the genre of death
-metal there are different spectral patterns visible over time.
+To answer the research question, several experiments have been performed. Data
+has been collected from several \gls{dm} and \gls{dom} albums. The exact data
+used is available in Appendix~\ref{app:data}. The albums are extracted from the
+audio CD and converted to a mono channel waveform with the correct samplerate
+utilizing \emph{SoX}\footnote{\url{http://sox.sourceforge.net/}}. Every file
+is annotated using Praat~\cite{boersma_praat_2002} where the lyrics are
+manually aligned to the audio. Examples of utterances are shown in
+Figure~\ref{fig:bloodstained} and Figure~\ref{fig:abominations} where the
+waveform, $1-8000$Hz spectrals and annotations are shown. It is clearly visible
+that within the genre of death metal there are different spectral patterns
+visible over time.
\begin{figure}[ht]
\centering