Arabesque No. 1 by Debussy is my all time favorite piano piece. Before I switched majors to video production, I was a music student and my instrument was piano. I got through half of the song but it was just so difficult to learn.
Claude Debussy was a French composer that was known for his impressionist music. Debussy was among the most influential composers of the late 19th and early 20th centuries, and his use of non-traditional scales and chromaticism influenced many composers who followed.
To read more about Claude Debussy, go to: https://en.wikipedia.org/wiki/Claude_Debussy