通过设计一个模拟电子琴系统熟悉ATmega16单片机的使用及其基本功能。使其能够通过键盘控制实现播放预存音乐，弹奏、储存弹奏音乐，变速播放，暂停及继续播放，停止播放功能。-By designing an analog organ systems using familiar ATmega16 microcontroller and its basic functions. Play music stored so that it can be achieved through the keyboard control, play, play music store, variable speed playback, pause, and continue to play, stop playback.