Assertion: gregorian chant | /r/ObjectUse | used as a cantus firmus
Facets:
value: often
type: TEMPORAL
Source sentences:
text: Often, a Gregorian chant (sometimes in modified form) would be used as a cantus firmus, so that the consecutive notes of the chant determined the harmonic progression.
text: Often, a Gregorian chant (sometimes in modified form) would be used as a cantus firmus, so that the consecutive notes of the chant determined the harmonic progression.