Historical
INCITS/ISO/IEC 15938-4-2002
Information technology - Multimedia content description interface - Part 4: Audio
Defines a Multimedia Content Description Interface, specifying a series of interfaces from system to application level to allow disparate systems to interchange information about multimedia content. It describes the architecture for systems, a language for extensions and specific applications, description tools in the audio and visual domains, as well as tools that are not specific to audio-visual domains. As a whole, this International Standard encompassing all of the aforementioned components is known as “MPEG-7.”
InterNational Committee for Information Technology Standards [incits]