Auto-Tune

Can't carry a tune? Andy Hildebrand's pitch-correction software can help you sing like a star.

Pitch Perfect

Learn what pitch is, then listen in as Auto-Tune corrects the bad pitch of several NOVA staffers.

Ask the Expert

Harold "Dr. Andy" Hildebrand answers viewer questions about Auto-Tune, the implications of its use among professional musicians, and more.

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© | Created April 2009