Arnold Schonberg, an Austrian-born composer, is widely regarded as one of the most influential figures in 20th-century music. His innovative compositions and groundbreaking ideas transformed the landscape of classical music, earning him a reputation as a pioneer of modernism. Synonyms for Arnold Schonberg include innovator, trailblazer, avant-garde composer, experimental musician, and revolutionary artist. Schonberg's works were characterized by his use of atonality, unpredictable harmonies, and dissonance, making him a controversial figure during his time. Despite this, his legacy lives on, inspiring countless musicians to push the boundaries of music and create new, exciting sounds.