enhanced CD
{{Short description|Certification mark}}
{{About|the Enhanced CD certification mark|the Enhanced Music CD format (also known as CD+Extra/CD+Plus)|Blue Book (CD standard)}}
Enhanced CD is a certification mark of the Recording Industry Association of America for various technologies that combine audio and computer data for use in both CD-Audio and CD-ROM players.[https://web.archive.org/web/20191216045232/http://www.inewidea.com/db/74728902.html Certification Mark: Enhanced CD See What You Can Hear]
Formats that fall under the enhanced CD category include mixed mode CD (Yellow Book CD-ROM/Red Book CD-DA), CD-i, CD-i Ready, and CD-Extra/CD-Plus (Blue Book, also called simply Enhanced Music CD or E-CD).[http://www.musicfan.com/what.php What is an Enhanced CD?] {{webarchive |url=https://web.archive.org/web/20100310064009/http://www.musicfan.com/what.php |date=March 10, 2010 }}