“The Loeb Music Library digitizes scores and libretti selected for their rare or unique natures and their popularity as objects of research and teaching.
By providing online access to these items, the library makes primary source materials available for use at Harvard and around the world.
This digital collection includes manuscripts, first editions, and early editions of music from the 17th to the early 20th century. Many items, such as variant editions and annotated proofs of 19th-century operas and related libretti, are meant to be seen and used together. As a group, they give scholars a window into the study of historical performance practice….”