a constellation of colors that are associated to specific sounds, based on the concept of synaesthesia, which is the mixing of the senses. those affected by it hear colors, see sounds, & taste tactile sensations.
first, users choose a sound category. then, after listening, they can choose the color to which they are most strongly drawn. finally, they can see how others voted for that particular sound.
see also music animation machine & wolfram tones.