What the difference between a chorale a choir or an ensemble?

A chorale typically refers to a specific type of musical composition or a group that sings hymns, often in a church setting, characterized by four-part harmony. A choir is a broader term for a group of singers who perform together, which can include various styles and genres, from classical to contemporary. An ensemble is a more general term that encompasses any group of musicians performing together, which can include choirs, orchestras, or smaller groups, and may involve a variety of instruments and vocalists.