choral

choral
/ˈkɔ:rəl; `kɔrəl/ adj
of, composed for or sung by a choir 唱诗班的; 为唱诗班创作的; 由唱诗班演唱的
    a choral society 唱诗班合唱团
    choral evensong 合唱晚祷
    Beethoven's choral symphony 贝多芬的合唱交响曲.

牛津英汉双解词典