Reddit Music theory/Group theory post in /r/math

Possibly relevant:

http://www.reddit.com/r/math/comments/ydiwp/mathematicians_of_reddit_group_theory_for_a_music/

This is a music theory Ph. D who's looking to learn some algebra so he
can apply it to music theory. I have no idea what to recommend him,
but maybe this is a good opportunity to throw some regular tempering
in Reddit's direction.

-Mike