SubFireRadio is a page for creating smarter playlist rules and regenearting the contents of your playlists to create a more internet-radio like feel.
In addition to refreshing playlists here, SubFire Player will be able to use these rules to generate a radio 'station' on instant demand.
Click the green + button in the lower-left corner.
Select your rule and configure its additional parameters. You can use the dialogs to search or browse.
Full descriptions of the generators are available at http://subfireplayer.net/subfire-radio/