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 keybo