Plainchant, also known as Gregorian chant, is a type of music that has been used in Christian religious services for many hundreds of years. It is often sung by monks or nuns, and sounds quite different from other types of music you might hear on the radio.
The music is very simple and consists of only one melody line. There are no fancy harmonies or musical instruments, just a single voice singing the words of the religious text. This type of singing is called monophonic because it only has one melody line.
Plainchant is very peaceful and serene, and it is designed to help people focus on the spiritual messages in the religious text. It is often used during quiet times in church, like during prayer or meditation, and can be quite soothing to listen to.
While it may seem simple, plainchant requires a great deal of skill to sing correctly. The singer has to pay close attention to the words and the melody, and must be able to maintain a steady pace without any accompaniment.
Overall, plainchant is a very important part of Christian music and has been used for centuries to help people connect with their faith.