Roland Digital Music Education Zhengzhou Branch. Roland Digital Music Education Zhengzhou Campus adopts ism equipment and group class teaching mode. Roland Digital Music is located in Jinshui District, Zhengzhou. At present, it has two campuses, offering Roland vocal music course, Roland electric drum course and Roland electric guitar course. The students have participated in the performances of the Olympic Games, the World Expo, the Youth Olympic Games or the Spring Festival Evening.