Alexander Scriabin was a Russian composer and pianist of the late 19th and early 20th centuries who forged a unique sonic language beyond traditional tonality, guided by a deeply mystical aesthetic. Born into a noble Moscow family in 1872, he lost his pianist mother in infancy and later blossomed at the Moscow Conservatory. Starting from a delicate Romantic style heavily indebted to Chopin, he ultimately arrived at his own idiosyncratic creation, the "mystic chord."

The first major turning point in his artistic journey arrived at the age of nineteen. Pushing himself to the limit in competitive practice with a classmate over virtuosic repertoire, he developed severe tendinitis in his right hand. Plunged into despair over the potential end of his performing career, he conceived the Pieces for the Left Hand, Op. 9. This misfortune ultimately served as a vital catalyst, prompting him to explore the multi-layered and sophisticated harmonic textures that would characterize his later works.

In 1904, Scriabin separated from his wife and relocated to Switzerland, beginning an itinerant life abroad. During this period, he immersed himself in esoteric currents such as Theosophy, profoundly transforming his musical philosophy. By 1907, confident in his emerging musical language, he wrote in a letter to a French newspaper editor: "I am currently working on my Fifth Sonata. This piece will be the greatest among all my creations."

In his later years, he aspired to realize a synesthetic total work of art uniting sound and vision. In the score of his symphonic poem Prometheus, he included a dedicated part for the "clavier à lumières" (color organ) to visually render the harmonic shifts of the music. He was genuinely convinced that the combined power of sound and light could elevate listeners into an ecstatic trance, bringing about spiritual transcendence.

In 1915, while absorbed in the grand design of his Mysterium—a monumental endeavor intended to bring about the spiritual rebirth of humanity—he developed septicemia from a minor blemish on his upper lip and died suddenly at the age of forty-three. Although his work was later condemned at times under the Soviet regime as "bourgeois mysticism," his revolutionary music was quietly kept alive. Long dismissed by detractors as an eccentric occultist, he was in truth a profound pioneer of modern music who built avant-garde soundscapes upon rigorous logic and structure.