Bela Bartok is known for incorporating what into his compositions?

Bela Bartók is renowned for his deep interest in folk music, which he masterfully integrated into his compositions. He believed that folk music represented the true essence of a culture and sought to capture that authenticity in his works. Bartók traveled extensively to collect and study the traditional songs of his native Hungary and other parts of Eastern Europe. This exploration greatly influenced his musical language, allowing him to utilize folk melodies, rhythms, and forms while merging them with sophisticated compositional techniques.

His ability to blend folk elements with classical music paved the way for a unique style that not only honored traditional sounds but also pushed the boundaries of contemporary music. This fusion is evident in many of his compositions, which often feature modal harmonies, asymmetrical rhythms, and distinctive melodic lines derived from folk tunes.

While other choices reflect certain aspects of musical complexity or style, they do not focus on Bartók's pivotal incorporation of folk music, which is the hallmark of his legacy.