ST—LINKII 三合一套件：利用I/O驱动蜂鸣器输出，DO RE MI FA SOL LA SI DO2，及两只老虎，新年好等音乐。-ST-LINKII three-in-one package: the use of I/O drive buzzer output, DO RE MI FA SOL LA SI DO2, and two tigers, New Year and good music.

MCS-51的音乐程序，唱一断两只老虎的经典歌曲，很不错。-MCS-51' s music program, singing a song off the classic two tigers, very good.

音乐发声器接口实验音乐发声程序 演奏儿歌“两只老虎”-Music sound machine program