A. Multiple Voices - During Bach's time, a chorale was a chorus sung at
church cantata, also known as church hymns. Bach borrowed these popular hymns and harmonized the voice with accompanying
alto, tenor, and bass voices. To this, he filled out the four-part
harmonies with the text of the hymn and the end product
would be called a chorale.
The music may have been similar because of the the technology used there are many art forms like that in the 20th century or how they used wood
