Classical / Art Music: Online Scores
- IMSLP (International Music Score Library Project)a huge collection of digitized scores online, searchable by composer, title, genre, and more
- HathiTrusta partnership of academic research libraries that have digitized much of their material, including scores
- Europeana CollectionsEuropeana Collections provides access to over 50 million digitized items – books, music, artworks and more.
- Eastman School of Music Digital Collectionfull scans from public domain scores at Eastman's Sibley Music Library
- Art Song Centraldirectory of sheet music of art & popular songs; IPA translations available; edition information usually available.
- Choral Public Domain Library Scoresthe scores section from CPDL wiki site -- formats include PDF and Finale versions
- New Mozart Edition (NMA Online: Neue Mozart Ausgabe)All of Mozart's works as published in Bärenreiter (no vocal scores, though).
- Schubert OnlineSchubert scores, manuscripts, and letters, all digitized from collections across the world.
