Originally called CD Plus, this Enhanced CD format has two sessions on one disc: 1) Red Book Audio and 2) CD-ROM. Of all interactive music formats to date, the most successful.
Compact Disc Extra (also known as Enhanced CD or CD Plus). A new format for creating interactive music CDs. A CD Extra disc has two sessions. Session one consists of audio tracks. Session two consists of a data track.
A disc capable of holding both audio tracks and CD-ROM XA data tracks, recorded in separate sessions.