Alexander Scriabin (1872-1915) was a Russian composer and pianist, known for his innovative contributions to classical music, particularly in the realms of late Romantic and early modernist styles. His early works, influenced by composers like Chopin and Tchaikovsky, include piano sonatas and orchestral pieces, such as the "Piano Sonata No. 2" and "Piano Concerto in F-sharp minor." As his style evolved, Scriabin's music became increasingly avant-garde, characterized by complex harmonies, synesthetic ideas, and philosophical themes. Notable later works include "Prometheus: The Poem of Fire," which incorporates a part for color organ, and the symphonic poem "Mysterium," left unfinished at his death. Scriabin's impact on music is profound, as he expanded the boundaries of harmony and form, influencing a generation of composers, including Sergei Prokofiev and Igor Stravinsky. His exploration of mysticism and spirituality in music also paved the way for 20th-century developments in both classical and avant-garde music. Scriabin's legacy continues to resonate, making him a pivotal figure in the transition from Romanticism to modernism in music.