MEMPHIS, Tenn.—Surgeon Gregory Dabov said that Shen Yun Performing Arts’ stories reminded him of medical research in the 20th century when doctors started talking about how frequencies in music could be part of medicine. “I like the part about the frequency and the vibration,” he said of Shen Yun. “And, as a surgeon in medicine, I think that’s [where] we need to go. We’ve given up a lot of the ancient ways. In ancient China, there was the understanding that music could be a form of medicine. Listening to the right music was used to help cure the body of ailments. “We need to look, and re-investigate, and re-explore that because there’s much to it that could be lost,” Mr. Dabov said. “We don’t understand them fully … I think there’s something to that, that needs to be investigated and studied … the ways that medicine was done before.” Mr. Dabov attended Shen …