CD Duplicate Master, a powerful CD duplicate utility, is designed to fit for CD duplicate fan's need. It can enables you to extract digital audio tracks from an audio CD into sound files on your hard disk; burn audio CD, data CD to blank CD disc, and data files to the ISO image file; copy all kinds of CD disc; and erase a rewritable CD-ROM content. It still can grab audio tracks from a CD and save them to your hard drive in various audio formats, like MP3, WMA, OGG and other, and create custom audio CD from MP3, WAV, OGG and WMA files. It is the best choice to backup CD disc!