A choir piece is a type of musical composition that is sung by a choir. The term can refer to a variety of different types of compositions, including a CANTATA (7 letters), which is a vocal composition with an instrumental accompaniment; a HYMN (4 letters), which is a religious song of praise; an ORATORIO (8 letters), which is a large-scale musical composition with a dramatic narrative; altos (5 letters), which are the lowest female voices in a choir; and ALTO (4 letters), which is a type of voice range between tenor and soprano.