I'm writing some Flash9/haXe code to generate audio on the fly in Flash.
This one blows my mind, a TB-303 implemented in Flash. And it sounds kick-as.
How cool is audio programmming?
Play the tiny drum machine!
how to make actionscript 3 play generated pcm wave data
Dynamic Sound in Actionscript 8.5 - from Robots w/Lasers
SoundWriter