Oxford Music Online This link opens in a new windowOxford Music Online, 2nd edition, (formerly Grove Music Online) is a scholarly encyclopedia of music including biographies of composers, performers and writers on music, as well as articles on styles, terms, genre, concepts, acoustics, notation, and instruments, their makers and performance practice. Coverage ranges from classical music to ancient music, opera, church music, popular music, light music, jazz, and world musics from many regions, countries and cities. Articles are accompanied by links to digital images, digital sound and related Internet sites.