<guilabel>Add file(s)...</guilabel> and choose them from the selector.
</para>
+<para>
+DCP-o-matic will automatically map a set of audio files to the correct channels if you include appropriate ‘tags’ in your filenames, as shown in <xref linkend="tab-audio-file-naming"/>.
+</para>
+
+<table id="tab-audio-file-naming">
+ <title>Audio file naming</title>
+ <tgroup cols='3' align='left' colsep='1' rowsep='1'>
+ <thead>
+ <row>
+ <entry>Tag</entry>
+ <entry>Examples</entry>
+ <entry>Channel</entry>
+ </row>
+ </thead>
+ <tbody>
+ <row>
+ <entry><code>L</code> surrounded by <code>.</code> <code>_</code> or <code>-</code></entry>
+ <entry>film-L.wav my_movie_L_final.wav</entry>
+ <entry>Left</entry>
+ </row>
+ <row>
+ <entry><code>R</code> surrounded by <code>.</code> <code>_</code> or <code>-</code></entry>
+ <entry>film-R.wav my_movie_R_final.wav</entry>
+ <entry>Right</entry>
+ </row>
+ <row>
+ <entry><code>C</code> surrounded by <code>.</code> <code>_</code> or <code>-</code></entry>
+ <entry>film-C.wav my_movie_C_final.wav</entry>
+ <entry>Centre</entry>
+ </row>
+ <row>
+ <entry><code>Lfe</code> surrounded by <code>.</code> <code>_</code> or <code>-</code></entry>
+ <entry>film-Lfe.wav my_movie_Lfe_final.wav</entry>
+ <entry>LFE (sub)</entry>
+ </row>
+ <row>
+ <entry><code>Ls</code> surrounded by <code>.</code> <code>_</code> or <code>-</code></entry>
+ <entry>film-Ls.wav my_movie_Ls_final.wav</entry>
+ <entry>Left surround</entry>
+ </row>
+ <row>
+ <entry><code>Rs</code> surrounded by <code>.</code> <code>_</code> or <code>-</code></entry>
+ <entry>film-Rs.wav my_movie_Rs_final.wav</entry>
+ <entry>Right surround</entry>
+ </row>
+ </tbody>
+ </tgroup>
+</table>
+
<para>
To add a directory (folder) of images, choose <guilabel>Add
folder...</guilabel> and choose the directory from the selector.