9 COMPUTER SOFTWARE FOR AUTHORING AUDIOVISUAL PRODUCTS; COMPUTER SOFTWARE FOR AUTHORING AUDIOVISUAL CONTENT TO BE RECORDED ON A DATA STORAGE MEDIUM, SUCH AS AN OPTICAL DISK MEDIUM; COMPUTER SOFTWARE FOR AUTHORING DIGITAL VERSATILE DISKS; COMPUTER SOFTWARE FOR PREPARING AUDIO AND VIDEO DATA TO BE WRITTEN ONTO AN OPTICAL DISK STORAGE MEDIUM, SUCH AS A DIGITAL VERSATILE DISK; DATA STORAGE MEDIA, NAMELY OPTICAL DISKS, HAVING AUDIOVISUAL DATA, NAMELY MOVIES OR GAMES, RECORDED THEREON AND AUTHORED USING SOFTWARE FOR AUTHORING AUDIOVISUAL PRODUCTS; OPTICAL DISK MEDIA HAVING AUDIOVISUAL DATA, NAMELY MOVIES OR GAMES, RECORDED THEREON AND AUTHORED USING SOFTWARE FOR AUTHORING AUDIOVISUAL PRODUCTS; DIGITAL VERSATILE DISKS HAVING AUDIOVISUAL DATA, NAMELY MOVIES OR GAMES, RECORDED THEREON AND AUTHORED USING SOFTWARE FOR AUTHORING AUDIOVISUAL PRODUCTS