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 compact disc and CD-ROM players.[1]

Official Enhanced Compact Disc logo/trademark
Enhanced Music Compact Disc logo/trademark
Compact Disc Interactive logo/trademark

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).[2]

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