After the fall of the Roman Empire in the 6th century AD, What era is started

It was said to be polyphonic and sang without musical instruments.

One of the most famous of these trouveres was

Is a piece for several voices set to a short poem, usually about love.

A method that also used to create families of related chants.

Adam De La Halle longer composition was

He was known as composer and lutenist.

Also known as Adam le Bossu

Halle completed at least five essays and 16 other refrain songs of different forms. These were called?

Do was proposed as a replacement of Ut in a 1640 treatise by?

Si was changed by Te by the 19th century music teacher?

It was a cultural movement that spanned roughly in the 14th to 16th centuries beginning in Italy in the late middle ages.

It became more important than instrumental music.

In what centuries did Musicians were referred to as troubadours, trouveres, and minstrels

Its been so popular since 19th century to portray the episode in Western European music from about 1600 to 1750

He Composed Church, Secular, Theater Music  for illustrious patron of Florence, Rome, Naples, and Venice

In what year did Adam De La Halle died?

He was another famous composer of secular music.

He composed more than 100 mass settings and over 200 motets.