变秦式展开手法是歌曲创作的常用手法,它包括严格变秦、自由变秦、紧缩、放宽、倒影等手法。严格变秦——音乐材料的重复变形的写法,是变秦的基本手法。它比一般的“变化重复”无论变化的范围与幅度都要大些。严格变秦要求保留原型主题的基本旋律线、骨干音和结构特点,用加花的办法给旋律装饰变奏(常用旋律的邻近音加花装饰),也可以把原有曲调简化。但常 Change Qin-style approach is the common practice of song creation, which includes strict Qin, Qin freely change, tightening, relaxation, reflection and other practices. Qin strictly change - the repetition of the deformation of the wording of the material is the basic method of Qin. It is larger and wider than the usual “change of repetition”, regardless of change. Strict Qin changed the basic theme of the melody required to retain the theme of the melody line, the backbone of the sound and structural features, with the way to add flowers to the melody decorative variations (commonly used melody adjacent tone jacquard decoration), you can also simplify the original melody. But often