What are the key differences between a symphonic band and an orchestra in terms of instrumentation, performance style, and repertoire?

The key differences between a symphonic band and an orchestra are in their instrumentation, performance style, and repertoire. Symphonic bands typically include brass, woodwind, and percussion instruments, while orchestras also include string instruments. Symphonic bands often perform a variety of music styles, including marches and contemporary pieces, while orchestras focus more on classical repertoire. In terms of performance style, symphonic bands may have a more informal and interactive approach with the audience, while orchestras tend to have a more formal and traditional performance style.