KaraFun is a home karaoke player that can play most popular karaoke formats (MIDI, KAR, CDG etc.), and also allows you to create your own karaoke files, using the built-in editor. The editor allows you to load a karaoke or audio file (e.g mp3) and add the lyrics, as well as a custom background for the display screen, and the save the entire package as .KFN file (proprietary format).