Tritone Paradoxon demonstration.

The content of this site is taken from "u-cursos.cl" and is the file "tritone_1.swf".

Usage: Move your mouse from outside the circle to the buttons, and observe.

To demonstrate the "paradoxon",

1. start at an arbitrary position and remember which button sounds as having a higher pitch.
2. Then move half a circle.
3. Then repeat 1. at the same position as you started.