On Positive Spectral Piano Accompaniment In The Teaching Of Chinese Vocal Music Necessity

China's national vocal music piano accompaniment, is China's vocal music teaching in the constant development and expansion of the subject branch. Singing in national vocal music plays a very important role. Regulate the piano accompaniment of ethnic vocal works for education, vocal music ethnic vocal singing all have very important significance. But how to national vocal music and accompaniment close coordination, this is a highly value for study topic.This article from teaching practice and PuLi analysis of the two aspects of ethnic vocal music accompaniment, summarizes the application in teaching modal harmony, using integrated, chords seem impromptu accompaniment advantages and disadvantages are spectral spectrum argument analysis in practical teaching, and through the problem is spectrum piano accompaniment, implied in the necessity of Chinese national vocal music teaching, and a conclusion that the Chinese national vocal music teaching must is spectrum of the conclusion.