Grove Music Online comprises the full text of The New Grove Dictionary of Music and Musicians, second edition, edited by Stanley Sadie and John Tyrrell (London, 2001), The New Grove Dictionary of Opera, edited by Stanley Sadie (London, 1992), and The New Grove Dictionary of Jazz, second edition, edited by Barry Kernfeld (London, 2002). Articles are updated three times each year. Sound files from the Classical Music Library are also included. This Letter from the Editor has more information.

Articles are by scholars