MGG Online is the preeminent digital encyclopedia for music researchers worldwide. It builds on the second edition of Die Musik in Geschichte und Gegenwart (MGG, 1994–2008), offering new and substantially updated content as well as continuous updates, revisions, and additions. With over 19,000 articles written by more than 3,500 of the world authorities in all areas of music MGG Online is a comprehensive publication that covers a substantial array of topics not only in music but also in related fields. Dynamic both in content and functionality, MGG Online is being developed by Bärenreiter and J. B. Metzler in partnership with RILM.
A Répertoire International de Littérature Musicale database.