民歌演唱中字、声关系的最高标准是既有准确、清晰的吐 词咬字，又有通畅、圆润、美妙的声音。这种境界，是由演唱 者基于对字声之间相互作用、相互相约的辩证统一关系的认 识，并以作品在情感、风格方面的要求为依据而巧妙调节才能 达到。 首先从字的结构说起吧，每一个汉字是由字头、字腹、字 尾三个部分组成的，而且这三个组成部分各有自身的作用。 字头，应在唇间以准确、清晰、敏捷和十分恰当的力度来完 成其引子的作用。如果字头不清，字的方向则不明，咬字自 The highest standard of sound and song relationship in folk songs is that both accurate and clear words are articulated, and smooth, round and beautiful sounds are heard. This realm is achieved by the singer’s ingenious adjustment based on the dialectical unity of the interaction between the phonetics and the mutual agreement of the vocals and on the basis of the emotional and stylistic requirements of the work. First of all, from the structure of the word to start with it, each character is composed of the prefix, the word belly, the suffix of the three parts, and these three components have their own role. Initials, should be in the lips with accurate, clear, agile and very appropriate intensity to complete the role of the primer. If the prefix is ​​unclear, the direction of the word is unknown, bite from