→MDMF: MDMF replacing vorbiscomments is a minority view (Of 1. Need a specification first before even considering this.)
[[MDMF|Media Description and Metadata for the Ogg Container Format]] aims to provide metadata for media streams. The exact aims of this project are still under development, but they include being able to describe artist relationships to a piece more accurately as well as providing the structure to encourage more reliable metadata.
The format will possibly replace Vorbis comments