harmonist

noun
UK /ˈhɑːmənɪst/
US /ˈhɑːrmənɪst/

A harmonist is a person who makes music sound nice by putting different notes together.

The harmonist in our school choir helped everyone sing in tune.


OTHER MEANINGS

2. A person who writes about or studies the harmony between different texts, especially the Gospels.

The scholar was a harmonist who compared the four Gospels side by side.

3. A member of a group that lives in peaceful agreement and shared beliefs.

The harmonists built a small community where everyone worked together.

4. A person who seeks to bring peace and agreement between people or ideas.

As a true harmonist, she tried to settle the quarrel between the two neighbors.