系统主要利用通用PC机与具有数字接口的midi键盘(只有键盘)相结合，在Windows编程环境下设计具有友好界面和功能强大的数字钢琴虚拟环境。 用MFC，C++开发，-System is mainly used with general-purpose PC, and digital interface midi keyboard (only keyboard) combined with the design in the Windows programming environment w