Organist (noun)

A person who plays the organ, especially in a church or concert setting.

Origin:

From organ + -ist.

Examples:

1. The organist played beautiful music during the church service.
2. He is a well-known organist and has performed in many concert halls.
3. The organist played a variety of pieces from different genres and styles.
4. She is a talented organist and has won many awards for her performances.
5. The organist accompanied the choir during the mass.