随着声乐教育的不断发展,歌唱方法的不断进步与完善化,声乐教育者还在不断地进行歌唱训练方法的新探索。“铜钱原理”在继承传统声乐演唱方法的基础上,对喉咙打开的程度与把握作了深入浅出的论证。 With the continuous development of vocal music education, the continuous improvement and perfection of singing methods, the vocal music educators are constantly exploring new ways of singing training. On the basis of inheriting the traditional method of vocal singing, “The Principle of Copper Coin” makes a concise explanation on the degree and grasp of the throat opening.