- Arcadia Early Music Archive
- CCARH Publications: scores and parts
Includes Bach, Handel, Mozart, Vivaldi. (pdfs)
- Chopin Early Editions
- Choral Public Domain Library
- Gallica
Bibliothèque nationale de France
- Harvard College Library Digital Scores Collection
Selected works of Bach family, Mozart, Verdi
- IMSLP /Petrucci Music Library
Rapidly growing library of public domain scores. Over 200 composers. Browse or search
- Variations Online Musical Scores
From Indiana University School of Music. Numerous composers: includes orchestral, chamber, piano, song and opera repertoire.
- Beethoven-Haus Bonn Digital Archives
Music manuscripts, first editions, letters and pictures.