Choirmaster (noun)

A person responsible for training and directing a choir.

Origin:

Mid 17th century: from choir + master.

Examples:

1. The choirmaster was a talented musician and teacher.
2. The choirmaster conducted rehearsals three times a week.
3. The choirmaster had a reputation for being demanding but fair.
4. The choir performed well under the guidance of the choirmaster.
5. The choirmaster was responsible for choosing the music for each performance.