Products of eXtace.sourceforge.net
Multimedia \ Sound Tools
eXtace is a 3D audio visualization tool (or eye candy depending on how you look at it). eXtace requires ESD (Esound) for its sound input source. It performs a FFT (fast fourier transform) on audio and displays it via various graphical modes..
Freeware download of eXtace 1.9.9, size