Introduction to piano performance, dance shaping and fitness. Shanxi University of Finance and Economics, referred to as Shanxi University of Finance and Economics, is located in Taiyuan City, Shanxi Province. It is one of the earliest financial and economic universities established after the founding of New China. The piano elective courses of Shanxi University of Finance and Economics include introduction to piano performance, dance form and fitness, etc. Elective courses refer to courses arranged by students independently in the teaching plans of various disciplines and majors in colleges and universities.