摘要
Story A musician, named Gong Mingyi, lived during the Han Dynasty （206 BC-220 AD）. He was well-versed in music theory and he was an accomplished instrumentalist.
古时候，有个叫公明仪的人，他精通乐理，善于弹琴，是当时有名的音乐家。有一次，他正在弹琴时，看见旁边有一头牛在吃草，便心血来潮地想弹一支曲子给牛听。于是，他对着牛，操起琴，高高兴兴地为牛弹起那优美动听的曲子。
