A concert band, also called a wind band, wind ensemble, wind symphony, wind orchestra, symphonic band, the symphonic winds, or symphonic wind ensemble,[1] is a performing ensemble consisting of members of the woodwind, brass, and percussion families of instruments,[2] and occasionally including the harp, double bass, or bass guitar. On rare occasions, additional, non-traditional instruments may be added to such ensembles such as piano, synthesizer, or electric guitar.[3]