It's been a while since I posted my last deviation... I'm a bit busy, too much work, and I spent my little free time programming and trying to get better at GLSL.
I recently joined www.shadertoy.com, a great site for online programming of webgl shaders, and I published my first.
Here it is: www.shadertoy.com/view/ldf3zM
(you need a good video card and Google Chrome for music responses to work)