Original: The Roman Catholic Church still officially considers Gregorian chant the music most suitable for worship in the Roman Rite , and should be given the '' pride of place '' in all Masses in the Roman Rite ( see GIRM , P41 ) .
Simplified: In Roman Catholic churches , prayers and songs follow an order called the '' Roman Rite . '' Gregorian chant is the music used in the Mass and the Office of the Roman Rite .