Search for "otoacoustic emissions" and you will find a bunch of research on this going back 30 years.
FWIW, the sound in the YouTube video sounds exactly like my tinnitus.
> Present in most children but believed to fade over time, they’re also found far more in musicians than in other adults, for reasons yet unknown.
Search for "otoacoustic emissions" and you will find a bunch of research on this going back 30 years.
FWIW, the sound in the YouTube video sounds exactly like my tinnitus.