The Music Library staff, collections, and facilities support all aspects of music scholarship. See also the Archive of Recorded Sound. Today See full hours. Browse Alfred Music piano methods, supplementary piano music, sheet music, standard masterworks, and more from leading authors, educators, and composers. Home of the World’s Largest Selection of sheet music, music scores, and online sheet music for all instruments and levels! Order printed titles or download sheet music notes instantly to any device. Music Library. We are located on the second floor of Mugar Memorial Library. We connect you to scores and media in physical and electronic formats. Our scope extends to performing arts generally and some spoken word, as well as world, popular, jazz, and classical music of all eras.