G-Force for Windows Media Player, is a music visualization plug-in for media players that also visualizes auxiliary or line-in audio. G-Force features fast anti-aliased effects, millions of possible visual combinations, savable and scriptable effects, and unparalleled expandability. G-Force is designed to entertain you on its own, but there are many ways it can be customized and extended. Free trial for Windows 2000/XP/Vista. Requires Windows Media Player.