Based ON MS speach API，实时显示出来波形，FFT变换，，IFFT变换波形，支持从文件播放，基音分析，滤波，支持远程控制。欢迎大家改进！ -Based ON MS speach API, real-time display of waveform, FFT, IFFT transform the waveform to support playback from a file, the pitch analysis, filtering, support for remo