Ancient Languages and Cultures (ALC): Open Educational Resources for the Languages

RISM (Répertoire International des Sources Musicales) contains bibliographic records of music manuscripts written after 1600. The records include information in standard bibliographic categories as well as graphical images of over 638,000 music incipits. These primary sources are manuscripts or printed music, writings on music theory, and libretti. They are housed in libraries, archives, monasteries, schools and private collections.

DOAJ is a community-curated online directory that indexes and provides access to high quality, open access, peer-reviewed journals.

A searchable database comprised of 182 open access journals focusing on music.

Searches across and provides access to the more than 300 digital collections created by the Library of Congress. Includes photos, prints, drawings, maps, books, manuscripts, audio recordings, films, notated music, newspapers, and archived websites.