WORK IN PRGRESS
http://aranger.sourceforge.net/
#> apt-get install trm libmusicbrainz4-dev #> dh-make-perl --build --install --cpan MusicBrainz::Client
$> perl aranger.pl -DsmRrw -E \\.mp3$ -f "%A/%t/%a-%n-%s" -P /ftp/mp3z/music/_incoming_