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\journal{Ecological Informatics}

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\begin{frontmatter}

\title{Supplementary Material: Soundscape segregation based on visual analysis and discriminating features}

\author[icmc]{F\'abio Felix Dias\corref{cor1}}
\ead{f\_diasfabio@usp.br}

\author[ic-unicamp]{Helio Pedrini}

\author[icmc,ucc]{Rosane Minghim}

\cortext[cor1]{Corresponding author}
\address[icmc]{Instituto de Ci\^{e}ncias Matem\'{a}ticas e de Computa\c{c}{\~a}o, University of S{\~a}o Paulo \\ Av. Trabalhador S{\~a}o-carlense, 400, S{\~a}o Carlos, SP, Brazil, 13566-590}
\address[ic-unicamp]{Institute of Computing, University of Campinas \\ Av. Albert Einstein, 1251, Campinas, SP, Brazil, 13083-852}
\address[ucc]{School of Computer Science and Information Technology, University College Cork, Ireland}

\begin{abstract}
This report contains preliminary tests considered to achieve the results contained in the study principal text. 
Here we listed silhouette values calculated for different sets of features (with and without normalization) and projections.
Moreover, text presents simple tests with autoencoder and results of automatic feature selection.
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