51单片机编写的音乐代码生成器，输入简谱生成表单，含源码 并包含4首歌曲的表单 挥着翅膀的女孩 同一首歌 两只蝴蝶 两只老虎-51 MCU write music code generator, enter the notation generated form, including source code and includes four songs form the wings of the girls, w