Is a distinguishing characteristic of Gregorian Chant from the Medieval period?

Yes, a distinguishing characteristic of Gregorian Chant from the Medieval period is its monophonic texture, meaning it consists of a single melodic line without harmonic accompaniment. Additionally, Gregorian Chant is characterized by its use of free-flowing rhythms and Latin texts, primarily used in the context of liturgical worship within the Roman Catholic Church. The chants are often modal, employing various scales that contribute to their unique sound.