I've been working on something pretty close to this for some time now. The hurdles mentioned by TomOfTTB are valid, but like another commented, there are servic

I've been working on something pretty close to this for some time now. The hurdles mentioned by TomOfTTB are valid, but like another commented, there are services in place. It's really about stitching these systems together, but also identifying who the real customer is. The author is right: we're going to need to find another model Spoiler: the customer is not the listener. Think Topspin, Bandcamp. Combine that high level model to some of the features mentioned in the article, and you're getting close. I hope :)