Symphony May 2026

1. Executive Summary The symphony is one of the most significant and enduring forms of Western classical music. Typically structured in four movements, it is composed for a full orchestra and has evolved over more than 250 years from a lightweight Italian opera overture to a profound, large-scale genre capable of expressing the deepest philosophical and emotional ideas. This report examines the symphony’s origins, its golden age in the Classical and Romantic periods, its transformations in the 20th century, and its lasting impact on music and culture. 2. Definition and Core Characteristics A symphony (from Greek symphōnia , meaning “agreement or concord of sound”) is an extended musical composition for orchestra, usually in three or four movements.