How Auto-Tune Works


 © Gerry Hanan/Corbis
© Gerry Hanan/Corbis

What began as a challenge to an oil engineer to make a terrible singer into a pitch-perfect one, Auto-Tune has become a ubiquitous (and, to many, obnoxious) part of the musical soundscape.

© Gerry Hanan/Corbis

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Topics in this Podcast: music