Ars Subtilior. Music of the late Medieval period
French Secular Music of the Late 14th Century.
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
Classical MIDI Connection: the Renaissance Period
Indexed by composer, where known.
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]
Early Music at MidiWorld
200+ medieval, renaissance, and early baroque files.
Music of the 14th Century
Machaut, De Perusi, Solage, Trebor
Scores and MIDI files
Music for recorder by Bach, Rosenmueller, Ravenscroft, Simpson, and Praetorius.
Spanish Early Music
MIDI sequences of Renaissance and Baroque Spanish music.
The Internet Renaissance Band
MIDI files of music from the Medieval and Renaissance periods, and ancient carols.