Can't wait to try it?
Sign up to request an invitation for the upcoming WMP Alpha release.
Who knows, you might get picked :)
We are in the process of setting up a WMP developer blog, where you can get all the latest backstage info directly from the WMP-team.
You will also find goodies in there.
Web Media Player is built entirely in Flash® and ActionScript 3, and ported as an Adobe® AIR™ application.