The Gregorian chant developed in western and central Europe around the 9th and 10th centuries. Some credit Pope Gregory the Great with developing the chant but scholars believe it is more a combination of Gallican and Roman chant with Carolingian synthesis.
Etienne, Bishop of Liège, composed the first Gregorian chants that were used. The date he wrote them is not recorded, but he lived from 850 to 920 AD, and they are believed to have been written in the 10th century, so you have twenty years to play with.
100 Years,. Correction: Asking how long an era is, is the same as asking how long is a piece of string. An era can be any segment of time that can be distinguished. Such as, the 'Nazi era', 'George W. Bush era'. An era is NOT 100 years, that is a century.
The current era of time will be called the Digital Age.
Mammals became the dominant land animals in the early Paleocene period of the Cenozoic era, after the extinction of the non-avian dinosaurs at the end of the Cretaceous period of the Mesozoic era.
Vladimir Lenin and the Bolshevik Party masterminded the revolution in November 1917. It is called the October Revolution, though, because it happened on October 25-26, 1917 according to the Julian calendar then in use in Russia. According to the Gregorian calendar then in use in western nations, it was November, because the Julian calendar was 13 days behind the Gregorian calendar.
Norman Holly has written: 'Elementary grammar of Gregorian chant' -- subject(s): Gregorian chants
Gregorian chant is beautiful and prayerful music.
'Polyphony' does not describe Gregorian chant.
Joseph Schrembs has written: 'The Gregorian chant manual of the Catholic music hour' -- subject(s): Gregorian chants
Gregorian chant or Plaint chant is known as monophony. Many voices, unaccompanied, and all singing in unison.
monophonic
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.
Plainchant, Gregorian chant, monophonic chant, plainsong.
John Rennie Bryden has written: 'An index of Gregorian chant' -- subject(s): Chants (Plain, Gregorian, etc.), Indexes, Thematic catalogs, Thematiccatalogs
because it is.