Found this as a comment on the linked site. Was really helpful. Want to save it to use the syntax for assisting with similar tasks.
for i in *.mp3; do mpg123 -v -w "${i%mp3}wav" "$i"; done
[Source][http://www.cyberciti.biz/tips/how-do-i-burn-mp3-onto-an-audio-cd-from-command-prompt.html]