Maximilian Oseyevich Shteynberg, often known simply as M. O. Shteynberg, was a prominent figure in the early 20th-century Russian music scene, particularly known for his contributions to classical and contemporary classical music. Born in 1891, he was a composer, pianist, and educator who played a significant role in the development of Soviet music. Shteynberg's works often blended traditional Russian folk elements with modern classical techniques. Among his notable compositions are "Symphony No. 1," which reflects the tumultuous socio-political landscape of his time, and various chamber works that showcase his innovative use of instrumentation. His teaching methods and compositions influenced a generation of Russian musicians, promoting a synthesis of Western classical traditions with Russian themes. Despite facing challenges during the Stalinist era, which often stifled artistic expression, Shteynberg's dedication to music education helped cultivate new talent within the Soviet Union. His impact on music lies in his ability to bridge cultural divides and his commitment to integrating folk motifs into classical frameworks, making him a significant figure in the evolution of Russian music in the 20th century. His legacy continues to resonate in contemporary classical circles.