Gregorian chant, monophonic, or unison, liturgical music of the Roman Catholic Church, used to accompany the text of the mass and the canonical hours, or divine office. Gregorian chant is named after St. Gregory I, during whose papacy (590–604) it was collected and codified.
What is Gregorian religion?
Gregorian Reform, eleventh-century religious reform movement associated with its most forceful advocate, Pope Gregory VII (reigned 1073–85). Although long associated with church-state conflict, the reform’s main concerns were the moral integrity and independence of the clergy.
What does Gregorian style mean?
Gregorian chant is the central tradition of Western plainchant, a form of monophonic, unaccompanied sacred song in Latin (and occasionally Greek) of the Roman Catholic Church. Gregorian chant developed mainly in western and central Europe during the 9th and 10th centuries, with later additions and redactions.