lame

cdparanoia -B # extract wav tracks
cd /tmp
wget https://slackbuilds.org/slackbuilds/14.2/libraries/lame.tar.gz
tar xvzf lame.tar.gz
cd lame
wget http://downloads.sourceforge.net/lame/lame-3.99.5.tar.gz
./lame.SlackBuild
installpkg /tmp/lame-3.99.5-i486-1_SBo.tgz
ls *.wav | xargs -i lame {}