This app extracts files from KFN format, It allows you to play media files and view images in a KFN file. The KFN format is used by KaraFun software for storing MP3 and media files. KFN files can contain an amount of information, up to 3 MP3 audio tracks, images (JPG, PNG or BMP format), lyrics, midi, visual effects. This file is used to play back karaoke music. You can open a KFN file from your computer or your Google Drive™ directly.