Vocal Cord Illustration (IMAGE) University of Utah Caption An illustration of the concept that a pair of human vocal cords can produce the same range of frequencies as a piano. Credit Illustration by Lisa A. Clark, MA, CMI, based on original art concept by Kanako Omichi and Tobias Riede. Copyright 2016 Ingo R. Titze, Tobias Riede, and Ted Mau Usage Restrictions Please include illustration credit with any reproductions. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.