[kml_flashembed movie="http://www.youtube.com/v/yIYoySrlGMg" width="425" height="344" allowfullscreen="true" fvars="fs=1" /]
I wrote a patch that will generate and then play all possible 4-bit waveforms that have 512 samples. After a little refinement, I plan to leave the patch running for an extended period of time.