WolframTones - Generative Music from Web

"it works by taking simple programs from Wolfram's computational universe, and using music theory and Mathematica algorithms to render them as music. Each program in effect defines a virtual world, with its own special story--and WolframTones captures it as a musical composition.
It's all original music--fresh from "mining" Wolfram's computational universe. Sometimes it's reminiscent of familiar musical styles; sometimes it's like nothing ever heard before. It's a taste of what it's like to explore the computational universe--and a hint of what's to come..."

an example of how it looks like:



U have different styles, instruments and scales at your disposal
U can put it on facebook email or download as a midi file