Complex sentence: Paul moved to Chicago in 1934, where he continued to perform on radio, and met pianist Art Tatum, whose playing influenced him to a career devoted to guitar rather than original plans of taking on the piano.
Split into simpler sentences: Paul moved to Chicago in 1934, where he continued to perform on radio. He met pianist Art Tatum, whose playing influenced him to a career devoted to guitar rather than original plans of taking on the piano.