用ATMEGA16可以做蜂鸣器唱歌了，里面有两只老虎和新年好。-ATMEGA16 buzzer can be done with the singing, there are two tigers and the new year.

通过改变不同的频率，实现了使用Matlab播放音乐，因为示例为两只老虎和天空之城-By changing different frequencies, implemented using the Matlab play music, because the sample of two tigers and the Sky City