Assertion: chant | /r/HasProperty | reading
Facets:
Source sentences:
text: Because the liturgy was sung almost entirely in Gregorian chant in the Middle Ages (with polyphony saved for special occasions), every type of liturgical text has been set in chant: readings, prayers, dialogs, Mass propers, Mass ordinaries, office hymns, office psalms and antiphons, responsories, and versicles.