Grove Music Online This link opens in a new windowOffers scholarly perspectives on a wide range of topics: musical concepts, music history, compositional practice, and more. Includes biographies, images, musical examples, and links to audio and video. Includes updated versions of The New Grove Dictionary of Music and Musicians (2nd ed.), The New Grove Dictionary of Opera, The New Grove Dictionary of Jazz (2nd ed.), The Oxford Dictionary of Music, and The Oxford Companion to Music.