Australian Pied Butcherbirds Improvise Like Jazz MusiciansScientists at Freie Universität Berlin, City College of New York, and Macquarie Universität in Sydney Present New Findings ' 386/2016 from Nov 08, 2016 A new study indicates that the songs of some birds follow the same rules as human music. The study was done by scientists from Freie Universität Berlin, the City College of New York, and Macquarie University in Sydney, Australia.