From the Wikipedia:
Psychoacoustics and music
Psychoacoustics includes many subjects and produces discoveries which are relevant to music and its composition and performance, and some musicians, such as Benjamin Boretz, consider the results or some of the results of psychoacoustics to be meaningful only in a musical context.
That's today's linguistics lesson. Stay tuned to 89.9 fm in Madison or wortfm.org on Thursday nights 8-11 pm Central Time for your psychoacoustic experiments.