push @lines, $prefix . '<a href="/music/empty3.mp3">MP3</a> ' if $handled{'.mp3'};
push @lines, '<td class="album">L'autre endroit<td class="genre">Electro<td class="track">1/9<td class="year">2005<td class="formats"><a href="/music/empty4.aac">AAC</a> ' if $handled{'.aac'};
-my $contents = join "\n", @lines;
+my $contents = join '', map { "\n$_" } @lines;
App::MusicExpo->run;