Oxford Music Online This link opens in a new windowOxford Music Online is the gateway offering users the ability to access and cross-search multiple music reference resources in one location. Oxford Music Online contains Grove Music Online; The Oxford Companion to Music, which offers more than 8,000 articles on composers, performers, conductors, instruments and notation, forms and genres, and individual works; and The Oxford Dictionary of Music which supplements Grove's more extensive articles with content geared toward undergraduates and general users.