Paul August von Klenau (1883-1946) was a German composer and conductor, recognized for his contributions to classical music, particularly in the early 20th century. His work is often associated with the late Romantic and early modernist movements, displaying influences from both German and Scandinavian musical traditions. Klenau's notable compositions include several symphonies, concertos, and operas, with "Die Gespenstersonate" and "Der Verbrecher" being among his most significant operatic works. Klenau's music is characterized by rich orchestration, lyrical melodies, and a deep emotional resonance, often reflecting the tumultuous historical context of his time, including the impacts of World War I and II. His style evolved throughout his career, moving from late Romanticism towards a more modern, expressive approach. Though Klenau's works were overshadowed by contemporaries like Richard Strauss and Arnold Schoenberg, his contributions have gained recognition in recent decades. He played a role in bridging the gap between traditional and modern musical forms, influencing future generations of composers through his innovative approaches to harmony and structure. Klenau's legacy continues to be explored and appreciated in contemporary classical music circles.