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.
... of the Periodic table
May 19 - Auguste Molinier, French historian
July 14 - Anton Chekhov, Russian playwright and short story writer
July 22 - Wilson Barrett, ...