A concert band, also called wind ensemble, symphonic band, wind symphony, wind orchestra, wind band, symphonic winds, symphony band, or symphonic wind ensemble, is a performing ensemble consisting of members of the woodwind, brass, and percussion families of instruments, along with the double bass.
A concert band's repertoire includes original wind compositions, transcriptions/arrangements of orchestral compositions, light music, and popular tunes. Though the instrumentation is similar, a concert band is distinguished from the marching band in that its primary function is as a concert ensemble. The standard repertoire for the concert band does, however, contain concert marches.
In the 18th century, military ensembles were doing double duty as entertainment at the royal courts, either alone or combined with orchestral strings. Composers such as Mozart were writing chamber music for these groups, called Harmonie bands, which evolved to a standard instrumentation of two oboes, two clarinets, two horns, and two bassoons. In addition to original compositions, these groups also played transcriptions of opera music.
Contact with the music of the Turkish Janissaries contributed to the expansion of the Western European wind band. The splendor and dramatic effect of their percussion prompted the adoption of bass drum, cymbals, and triangle, as well as piccolo to balance the increased weight of the percussion section; see Turkish music (style). More clarinets were gradually added and brass instruments were further developed. The wind band eventually reached its current size, though the instrumentation differed in various countries.