PGMusic has been offering a Windows version of Metronome Pro in the Omni Paks for some time now:

http://www.pgmusic.com/omnipak.features.htm

Whoever writes the code did a good enough job, but I for one wish they'd add the ability to stop that darned first beat accenting if desired.

Here's a video tutorial of the fantastic Victor Wooten showing how a pro works out with the metronome. Turning the met's beat around while practicing is where its at.

https://www.youtube.com/watch?v=9X1fhVLVF_4


--Mac