Assertion: gregorian chant | /r/CapableOf | conform to mode
Facets:
value: during 12th-century cistercian reforms
type: TEMPORAL
Source sentences:
text: As the modal system gained acceptance, Gregorian chants were edited to conform to the modes, especially during 12th-century Cistercian reforms.
text: As the modal system gained acceptance, Gregorian chants were edited to conform to the modes, especially during 12th-century Cistercian reforms.