A brass choir typically consists of brass instruments such as trumpets, trombones, and horns. However, there are many synonyms for the term "brass choir" that can be used to describe the same type of ensemble. These synonyms include brass band, brass ensemble, brass quintet, and brass section. Each term may have a slightly different connotation or context, but all refer to a group of brass instruments playing together. The use of these synonyms can add variety and depth to discussions about music and instrumentation, and can help to avoid repetition in descriptive writing.