Besides greetings in dozens of languages and messages from primary statesmen, the records also contained a sonic background of planet Earth and photographs encoded in the record's grooves. But generally, it absolutely was music. Carl Sagan mentioned that "The spacecraft will be encountered and also the record played provided http://metallicagoldrecords21657.onesmablog.com/The-smart-Trick-of-Voyager-One-Sounds-Of-The-Earth-Record-That-Nobody-is-Discussing-49896483