هفت‌نوازی

Group portrait of septet of jazz musicians with instruments and trophy, ca. 1920|thumb|300x300px A septet is a formation containing exactly seven members. It is commonly associated with musical groups but can be applied to any situation where seven similar or related objects are considered a single unit, such as a seven-line stanza of poetry. == Classical and romantic period == One of the most famous classical septets is Beethoven's Septet in E major, Op. 20, composed around 1799–1800, for clarinet, bassoon, horn, violin, viola, cello, and double bass. The popularity of Beethoven's septet mad