Based on 11th century sacred music, this piece can set you way way back in time almost instantly. Several faster and slower sections are available during this piece.
This piece of music is available in an uncompressed format here.
Uncompressed (wav or aif) files available
Calming, Mystical, Somber, Uplifting
Time: 4:22 56 BPM (Largo - Very Slow)
Instruments: Viol, Drone