Some other pages on our site you may enjoy:
FAROSON - The Auditory Lighthouse
FAROSON is a free program for displaying a real-time scrolling coloured pattern from speech sounds. The aim is to construct a pattern that reflects our subjective sensations of loudness, pitch and timbre. The program may be useful in teaching about the nature of sound sensation. More information.
RTSPECT - Real-time Waveform and Spectrum Display
RTSPECT is a free program for displaying a real-time waveform and spectrum display of an audio signal on Windows computers. More information.