Sonification of CO2 Record at Mauna Loa (AUDIO) University of Washington Your browser does not support the audio element. Caption University of Washington scientists took the 57-year record of carbon dioxide at Mauna Loa in Hawaii and turned the data into musical notes. The resulting composition tells the story of climate change. Credit Dargan Frierson/University of Washington Usage Restrictions With credit 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.