Henkjan Honing is Professor of Music Cognition at the University of Amsterdam and editor of The Origins of Musicality (MIT Press). Henkjan Honing is Professor of Music Cognition at the University of Amsterdam and editor of The Origins of Musicality (MIT Press). Björn Merker is Senior Fellow at the Institute for Biomusicology at Mid Sweden University, Östersund. Henkjan Honing is Professor of Music Cognition at the University of Amsterdam and editor of The Origins of Musicality (MIT Press). David Huron is Distinguished Professor in the School of Music and in the Center for Cognitive and Brain Sciences at the Ohio State University; he is author of Sweet Anticipation: Music and the Psychology of Expectation (MIT Press).