Ivan Alexandrovich Tcherepnin (1899-1977) was a Russian-born composer and pianist known for his contributions to 20th-century classical music. He was a prominent figure in the avant-garde movement, incorporating elements of Russian folk music into his works while also experimenting with modernist techniques. His genre spans classical and contemporary, with a focus on orchestral and chamber music. Notable works include "Concerto for Piano and Orchestra," "Symphony No. 2," and various chamber pieces that exhibit his distinctive blend of traditional and innovative styles. Tcherepnin's music often features intricate rhythms and colorful orchestration, reflecting his deep understanding of both Western and Eastern musical traditions. Tcherepnin had a significant impact on music education, having taught at various institutions, including the Paris Conservatory and the University of California, Berkeley. His influence extended through his students, many of whom became notable composers themselves. Tcherepnin's integration of folk elements and modernist techniques has left a lasting legacy, contributing to the rich tapestry of 20th-century music.