Octavo Tono (Plagis Tetrardus) (Tracto: Adtende Celum) (Remastered)

Song	Octavo Tono (Plagis Tetrardus) (Tracto: Adtende Celum) (Remastered)
Artist	Gregorian Chant
Album	The Best of Gregorian Chant (Chanto Gregoriano)