BRASS - Category of Western instruments creating sound by resonating an enclosed column of air by using a "buzz-lip" technique. Examples are trumpet, horn, trombone, tuba, et al.

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brass are contained in chamber orchestra
brass include/includes trumpet
brass include/includes horn _French horn_
brass include/includes trombone
brass include/includes euphonium
brass include/includes tuba
brass instruments (categories) of symphony orchestra
brass is/are Western category of instruments