19th-Century California Sheet Music A virtual library of some 2,000 pieces of sheet music published in California between 1852 and 1900, together with related materials such as a San Francisco publisher's catalog of 1872, programs, songsheets, advertisements, and photographs.
Munich Digitisation Centre Online access to a myriad of historical materials, including the complete works of Handel and selected works by Liszt.
Musical Scores at the University of Illinois at Urbana-Champaign Nearly 100 digitized musical scores from UIUC's Music Library. Represented in this new online collection are the works of composers such as Victor Herbert, John Philip Sousa, Jerome Kern, and Gilbert & Sullivan. In addition the collection includes works of historical significance reflected in scores for musical comedy productions presented at the turn of the previous century by the Pierrots of the Illinois Union, the Princeton Triangle Club, and other collegiate groups.
Partifi A free and automated tool for creating parts from music scores.
Sheet Music Consortium A group of libraries working toward the goal of building an open collection of digitized sheet music using the Open Archives Initiative:Protocol for Metadata Harvesting (OAI:PMH).