Includes over 400 first and early editions of musical compositions by Frédéric Chopin from the University of Chicago Library.

One of the world's largest free sheet music sites. Offers scores, texts, translations, and information about composers.

Contains scores and books in the public domain, many to be found only at the Sibley library.

Includes first and early editions and manuscript copies of music from the 18th and early 19th centuries, as well as multiple versions of 19-century opera scores, important 20th-century works, and music of the Second Viennese School.

A vast collection of musical scores in the public domain, as well as scores from composers who are willing to share their music free of charge.

Provides free and open access through the Internet to written and spoken words, sound recordings, still and moving images, prints, maps, and sheet music that document the American experience.

Opera and musical theatre scores (G&S, Kern, Sousa, Herbert) from the University of Illinois, Urbana-Champaign.

Digitalized form of the Mozart complete works edition (Neue Mozart-Ausgabe)

Digital facsimiles from the Music and Theatre collection.

Contains ready-to-print sheet music, mostly in the form of PDF files.