Do people cringe when you sing? You’ve got company. But researchers have found that only 1 in 20 people truly has amusia, the technical term for tone deafness. Tests have shown that some people with bad singing voices hear music just fine. Amusics are a smaller group with a perceptual problem: They can’t pick out differences in pitch or follow the simplest tunes, reports the September 2007 issue of the Harvard Health Letter.Test whether you are tone deaf: http://www.delosis.com/listening
Brain scans haven’t revealed major anatomical differences in amusics, but more sophisticated tests have uncovered some subtle variations. In a study comparing amusics to people with normal musical ability, researchers used a brain imaging and statistical technique to measure the density of the white matter (which consists of connecting nerve fibers) between the right frontal lobe, where higher thinking occurs, and the right temporal lobes, where basic processing of sound occurs. The white matter of the amusics was thinner, which suggests a weaker connection. Moreover, the worse the tone deafness, the thinner the white matter.
Thursday, August 23, 2007
Do Re Mi
I may not be clinically tone deaf, but I'm pretty close. Sarah cringes every time I start singing.
1 comment:
Hmm, I did better than I thought I thought I would—24 out of 30 and 25 out of 30.
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