Input from the computer’s audio system is routed through the UDP object in Max/MSP through a Java gateway on to a Flash file:
Same as above, but with live camera tracking added from built-in webcam routed through Jitter:
The modification was based on the original idea below, which uses a stereo signal and pitch tracking:
Here’s everything you should need to get it running on your OSX system:
Flash files and tutorial
Max/MSP
Jitter
Flash Open Sound Control (Flosc)
My Pong Patches used for the above examples
Sponsors

The one that track colors..where is download link? how do u open it in Mac