说明：  这个是我修改了其他人的一个简易电子琴的程序，虽然功能很少，但还是拿来跟大家交流一下，希望那个对大家有帮助。。。~v~
(This is what I changed other people s a simple procedure for organ, although the function of small, but still used to exchange with you, in the hope that all of you help. . . ~ v ~)