'Polyphony' does not describe Gregorian chant.
Gregorian chant is usually free of any set rhythm, except for some notes which are made longer to accommodate the text being sung.
No, Gregorian chant is characterized by a specific rhythm known as a non-metric or free rhythm, where the timing of the notes is based more on speech patterns than on a regular beat.
Gregorian chant is beautiful and prayerful music.
Gregorian chant or Plaint chant is known as monophony. Many voices, unaccompanied, and all singing in unison.
monophonic
Plainchant, Gregorian chant, monophonic chant, plainsong.
a gregorian chant was used as the base part for the motet and was called the cantus firmus
Gregorian chant
nope. Gregorian chant is the central tradition of Western plainchant, a form of monophonic liturgical chant of Western Christianity that accompanied the celebration of Mass and other ritual services.
yes
because it is.