What is a karaoke preset?
A KFP file (KaraFun Preset) is used to play KAR, LRC, KOK and CDG karaoke files in an appropriate visual environment. It does not contain music, lyrics and syncs, but it is used to "package" your karaoke files. You can also use it as a starting point for KFN file creation...
How to use a karaoke preset?
In the Karaoke Library window, right-click on a karaoke file, then select Karaoke background and Set a karaoke preset... Now select the KFP file you've just downloaded, and play...