Ars Subtilior. Music of the late Medieval period
French Secular Music of the Late 14th Century.

Classical MIDI Connection: the Renaissance Period
Indexed by composer, where known.

Cucamonga Renaissance Band
(MIDI files, including some overlap with the Internet Renaissance Band

The Internet Renaissance Band
MIDI files of music from the Medieval and Renaissance periods, and ancient carols.

Classical MIDI Connection: the Baroque Period
Classical MIDI Connection's files for hundreds of Baroque pieces, listed by composer; major composers such as Bach and Handel have their own special sections

Early Music at MidiWorld
200+ medieval, renaissance, and early baroque files.

Scores and MIDI files
Music for recorder by Bach, Rosenmueller, Ravenscroft, Simpson, and Praetorius.

Completorium - Polish Early Music
Composer biographical notes, 350 MIDI files, several MP3 files, and links for the Renaissance through Baroque periods.

Classical Music Archives: Early Music
Special page for early music, with over 1200 MIDI and MP3 files for pieces by over 220 composers. [requires JavaScript]

Music of the 14th Century
Machaut, De Perusi, Solage, Trebor

Spanish Early Music
MIDI sequences of Renaissance and Baroque Spanish music.