These sources are good for finding background and general information on a composer, composition, or musician. Use and cite general information from these sources rather than Wikipedia. NOTE: Some instructors do not count encyclopedic sources towards your source requirement.
These databases are your best bet for finding scholarly resources about music and composers as well as viewing musical scores in the public domain.
(Johns Hopkins University Press) Full text of journal articles in literature, history, international/cultural studies, and other fields within the humanities and social sciences.