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=== MP3g ===This format describes a dual file system. The mp3 file contains the music without vocals (typically) or backup vocals only, while an accompanying cfg file, with the exact same name, contains the lyrics to the karaoke music. [[Free Karaoke MP3+G Downloads]] are places where the music is exchanged for free, although typically in opposition to the copyright holder's permission. The format is also available to be purchased legally from several online sources.