制作一个界面，添上必需的命令按钮，分析wav文件的过零率-Analysis of zero-crossing rate wav files

该程序主要涉及语音更改技术，语音的变调及变速，制作了三个gui界面，包括主界面以及两个子界面，其中也有简单的语言识别的功能，欢迎下载。-The program mainly involves the speech modification, voice tone and speed, make three GUI interface, including the main interface and two sub interface, which also has the function o

男女变声器，语言信号处理，录音，matlab，各种滤波器，有预处理，自定义时长录音并保存，自主选择文件，自主制作界面(Male and female voice changer, speech signal processing, audio, MATLAB, various filters, pretreatment, long recording and save custom, choose file, independent production interface)