The audio visualizers are all standard flash, not air or flex. Most I got on Wonderfl and had microphone analysis added, so that they could react to any song played by the end user, by analyzing the internal sound card stereo mix output.
This was just a little side project in the midst of my deadmau5 splinterface, which has 50, not just 2, interactive wallpapers.....
https://www.youtube.com/watch?v=A1UACdNsp_s
