How The Brain Teases Apart A Song’s Words And Music

A song fuses words and music. Yet the human brain can instantly separate a song’s lyrics from its melody. And now scientists think they know how this happens. A team led by researchers at McGill University reported in Science Thursday that song sounds are processed simultaneously by two separate brain areas – one in the left hemisphere and one in the right. “On the left side you can decode the speech content but not the melodic content, and on the right side you can decode the melodic content but not the speech content,” says Robert Zatorre, a professor at McGill University’s Montreal Neurological Institute. ….[READ]