Critical editions of 17th-century Italian madrigals and arias, together with introductions to the editions in Italian, German and English, and translations of the texts into English and German
A digitized version (musical text and the critical commentaries) of the entire Neue Mozart-Ausgabe, from the Internationale Stiftung Mozarteum and the Packard Humanities Institute.
Search an index of published musical scores (mostly classical) currently available for purchase. Note: Click "User Login" to access the full database. (emusicquest)