One of the things that I like to do is bring my love music and math together to create unique playlists and better express my thoughts towards music.
I am currently tracking 20,072 songs and try to rate all of them. I have rated 17,204 song or 86%. I then create a bunch of formulas using these ratings to help describe my tastes and identify trends, one of which is favorite record labels.
Here are some current formulas that I have: