What is orchestra bells?

Orchestra bells, also known as orchestral bells or tubular bells, are a percussion instrument consisting of a set of tuned metal tubes, usually made of brass or aluminum, arranged in a keyboard-like fashion. They produce a bright, ringing sound when struck with mallets and are commonly used in orchestral and concert band settings. The instrument is often employed to add a distinctive, melodic tonal quality to compositions. Orchestra bells can also refer to the specific type of bell set used in music ensembles, enhancing the harmonic texture of the performance.