Oxford Music Online includes
Grove Music Online is the leading online resource for music research ... offering the full texts of The New Grove Dictionary of Music and Musicians, 2nd edition (2001), The New Grove Dictionary of Opera (1992), and The New Grove Dictionary of Jazz, 2nd edition (2002), as well as numerous subsequent updates and emendations... Grove Music Online is the unsurpassed authority on all aspects of music.
The Oxford Companion to Music (2002) and The Oxford Dictionary of Music, 2nd edition (revised 2006),supplement Grove's more-extensive coverage with content geared toward undergraduates and general users.
With Music Online, Alexander Street Press aims to provide the most comprehensive database in streaming audio, video, reference, and scores on the web. It includes the titles listed below.