Who was Arnold Schönberg and what were some of his famous musical compositions and innovations?

Arnold Schönberg was an Austrian composer, music theorist, and painter known for his innovative work in the field of music. He is widely recognized as one of the most important figures in the development of modern music, and his contributions have had a significant impact on the music world.

Schönberg is perhaps best known for his development of the twelve-tone technique, also known as dodecaphony. This compositional technique involved the use of all twelve pitches in a chromatic scale in a particular order, which allowed for greater musical complexity and innovation.

Schönberg also developed atonality, a system of music that lacks a tonal center, and expressionism, which emphasized the expression of inner feelings over external reality. Some of his most famous compositions include “Verklärte Nacht”, “Pierrot Lunaire”, and the opera “Moses und Aron”.