电子琴 1． 实验任务 　1． 由 4X4 组成 16 个按钮矩阵，设计成 16 个音。 　2． 可随意弹奏想要表达的音乐。-a flower. An experimental tasks. Formed by the 4x4 matrix button 16, 16 designed to sound. 2. Free expression want to play the music.

可以在51单片机上实现电子琴演奏的代码，用的是汇编的语言-Can achieve in 51 organ recital single-chip code is used in the compilation of the language