You do not need to install other software to play video files. The main raison is that video karaoke can be played on all mobile devices and on Smart TV. MP3+G is the combination of the MP3 audio file and a raw CDG file which contains the song’s lyrics. MP3+CDG (named also MP3+G) is a karaoke file format that was created to allow CD+G karaoke disk to be played from a PC easily and quickly. Kanto Karaoke Video Creator allows you to easily create video karaoke from your MP3+CDG Karaoke files! What is MP3+CDG file?