Picture a world-class composer trudging through mud in a remote mountain village, lugging a fragile wax cylinder recording machine to capture the raw songs of peasant farmers. This episode follows Béla Bartók, born in 1881 in the Kingdom of Hungary, a child prodigy who could play 40 piano pieces at age four and grew into a musical scientist who tore down the establishment's idea of folk music and changed the course of modern composition.

We trace the 1904 epiphany of overhearing a Transylvanian nanny singing authentic folk songs, his fieldwork with Zoltán Kodály using an Edison-style phonograph, and his discovery that ancient Hungarian melodies shared pentatonic DNA with Central Asia and Siberia. We explore how Debussy's harmonies let him fuse village authenticity with modernism, the rejection of Bluebeard's Castle and The Miraculous Mandar ...