强大的音频分析工具源码，可对音频数据流进行各种分析处理。- This code is basically a stripped-down and ironed-out version of my VB FFT Library (available on the Deeth website) done entirely with digital audio in mind. My VB FFT Library (and thusly-- this as well) is

傅里叶变换的vb源程序，可以快速实现傅里叶变换-Fourier transform vb source code, you can quickly achieve the Fourier transform