Published online: 2 March 2005; | doi:10.1038/news050228-9
Synaesthete makes sweet music
Ruth Francis
Table 1 Tasting the tones
These are the tastes experienced by Sulston in response to hearing different tone intervals. The fourth and tritone intervals elicit visual and emotional responses rather than tastes. The dissonant tone intervals seem to induce unpleasant tastes, whereas the consonant intervals induce pleasant ones.