Columbia subject headings:
Catholic Church--Beneventan rite.
Church music--Italy, Southern--500-1400.
Gregorian chants.
Sacred vocal music--Italy, Southern--500-1400.
Tropes (Music)
Harvard subject headings:
Catholic Church--Beneventan rite.
Gregorian chants.
Tropes (Music)
Princeton subject headings:
Catholic Church--Beneventan rite.
Chants.
Church music--Italy, Southern--500-1400.
Gregorian chants.
Sacred vocal music--Italy, Southern--500-1400.
Tropes (Music)