Linxia "Hua'er" Voice Acoustic Analysis

Linxia "Hua'er" has a strong representation of the cultural heritage of ethnic regions,and can show the singer's inner world in a vivid way.Therefore," Hua'er " as an important part of the northwest folk song,known as the "Encyclopedia of the northwest".The present study for Linxia "Hua'er " is mainly based on the traditional theory research,but now,We extract the relevant parameters of the speech signal to analyze the Linxia "Hua'er " in this study.This study found:(1)The energy general tends to be concentrated in the process of singing in Linxia " Hua'er";at the same time,the singer will compile the song according to the performance of the scene or the needs of the Arts in different ways to achieve the effect of expression.(2)When singing different " Hua'er " songs,the fundamental frequency is reduced as the main trend,highlighting the special point of singing Linxia " Hua'er",that is,after the first high frequency low;the average value of high frequency is the highest,followed by a tearful voice,and cheerful is the lowest in the singing process of different emotions.(3)The fundamental frequency in the singing process of the minimum and maximum values are relatively large,reflecting the singing range also becomes large.