What Does Blue Book Mean?
The Blue Book is a standard for audio CDs developed by Sony and Philips that allows for extra content on a disc. This multimedia content can be viewed on a personal computer with an optical drive. These discs are known as “enhanced CDs” because they combine audio and data content on the same disc.
Techopedia Explains Blue Book
The Blue Book was a follow-on to the existing CD audio standard, known as the Red Book, developed by Sony and Philips in 1995. They were intended to provide both CD audio and extra multimedia content on the same disc.