These are midis of songs from musical notation recorded in ancient texts. It's nothing like what you can download and stuff your hard drive with, but it's interesting to hear what might have been performed thousands of years ago. What do you think? I like the first song a lot and the Athenaios one is pretty creepy.
Hurrian chant to the moon-god Nikkal (from Ugarit, 1400 BC)
http://www.nationwide.net/~amaranth/kilmer.mid
Alternate arrangement of the Hurrian chant
http://members.aol.com/ricdum/arrangement.mid
Tuning exercise in playing the lyre (from Nipper, 1000-500 BC)
http://www.rakkav.com/kdhinc/midis/cbs10996.mid
Reconstruction of the melody to Psalm 133 (from Judea, c. 500 BC)
http://www.rakkav.com/kdhinc/midis/psalm133.mid
Paean of Athenaios (from Delphi, 128 BC)
http://www.oeaw.ac.at/kal/agm/dam19.mid
Lament for Aiax's Death (from Greece, c. A.D. 200)
http://www.oeaw.ac.at/kal/agm/dam32.mid