The exploration and studying on High-position Sound

In the field of vocal music,“the high-position sound” is , one of the final aims which the training of singing techniques seek, a necessary and important part,of singing techniqua an indispensable method to test the level of singing. From the viewpoint of forming process,“the high-position sound” is a very complicated vocal phenomenon which is produced by the mutual effects of physiology, psychology and physical vocality.