This has to be the single freaking coolest music exploration tool I’ve ever seen in my life. Make sure you click through to the thesis blog and watch the video where she explains how it works. It is simply phenomenal stuff, and it looks to be thought through from a music lover’s perspective. It also makes the Genius functionality seem lame. It’s not productized yet, but I really, really hope she figures out a way to sell this thing. It’s worth paying for.