Some other pages on our site you may enjoy:
RTPITCH - Real-time Pitch Track Display
RTPITCH is a free program for displaying a real-time fundamental frequency track for a speech signal on Windows computers. More information.
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.