Early Music is a term used to describe pre-Classical Western music.
This means that Medieval, Renaissance, and Baroque music fall into this category.
Because Early Music is so old, virtually all of it (except that protected by a statutory perpetual copyright in one or more Berne Convention signatories) has fallen into the public domain.
... common origin with modern European and the more familiar classical languages of Greek and Latin can be seen, for instance, in the Sanskrit words for mother, ...