Saw this today on MIT's Technology Review site:
http://www.technologyreview.com/Infotech/20606/?a=f
Sounds like a really cool new music tool to me. I have no connection to this company and have never used their products, but I'm thinking of becoming a customer soon.
There's a lot of musicians on the Moon so I figured I'd pass it along. Here's a link to the company site with a video describing it:
http://www.celemony.com/cms/index.php?id=dna