CPDL currently hosts free scores of at least 16679 choral and vocal works by at least 2255 composers.

Selected works from the Music Collections are being re-published in digital form in order to provide internet access to the collections of the Royal Library.

A portal to worldwide collections of medieval polyphonic music manuscripts . The music and the manuscripts date from approx 800 to 1500, and the original documents are kept in libraries and archives around the globe. Access is free to anyone, but you must register.

"Scores and books in the public domain, many .... unique to the Sibley Music Library collection..." from the University of Rochester.

Public domain sheet music.

Online access to the world's most valued music manuscripts and print materials, held at the most renowned music archives, in order to further research and scholarship.

Digital collection from the University of North Texas of early opera scores, particularly Lully and other French composers.

A unique collection of American music material in the UNC-Chapel Hill Music Library.

A virtual library of some 2,700 pieces of sheet music published in California between 1852 and 1900..and related materials. University of California, Berkeley.

Part of the Library of Congress American Memory series of digital collections.

American popular songs in the form in which they were originally published. From UCLA's Performing Arts Special Collections.

Digitized materals from the Hoagy Carmichael Collection at Indiana University.

Part of the Library of Congress American Memory series of digital collections.