SYMPHONY ORCHESTRA - A large orchestra ensemble of approximately 80 - 130 musicians during the 19th and 20th centuries consisting of string, winds, brass, and percussion instruments.

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symphony orchestra ensemble of instruments
symphony orchestra has instruments (categories) strings
symphony orchestra has instruments (categories) woodwinds
symphony orchestra has instruments (categories) brass
symphony orchestra has instruments (categories) percussion
symphony orchestra has instance San Francisco Sypmhony
symphony orchestra has instance New York Philharmonic
symphony orchestra has instance London Symphony Orchestra
symphony orchestra has instance Boston Symphony Orchestra
symphony orchestra has composition symphony
symphony orchestra is type of ensemble