![]() ![]() ![]() Because CDs do not contain any digitally-encoded information about their contents, Kan and Scherf devised a technology that identifies and looks up CDs based on TOC information stored at the beginning of each disc. xmcd and CDDB were created by Ti Kan and Steve Scherf. ![]() Gracenote began in 1993 as an open-source project involving a CD player program named xmcd and an associated database named CDDB. Formerly CDDB (" Compact Disc Data Base"), Gracenote maintains and licenses an Internet-accessible database containing information about the contents of audio compact discs and vinyl records. is a company owned by Nielsen Holdings that provides music, video and sports metadata and automatic content recognition (ACR) technologies to entertainment services and companies, worldwide. ![]()
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