chorus group; choir
Refers to an organized singing group, typically a choir or chorus. Can be used for school, community, or professional groups.
She is in the school choir.
合唱団の練習は毎週水曜日にある。
Choir practice is every Wednesday.
She joined the choir in middle school.
I sing in a choir every Saturday.
The teachers formed a new choir at the school.
A famous conductor is conducting that choir.