Why musical hierarchies? [post]

Courtney B. Hilton, Rie Asano, Cedric Boeckx
2021 unpublished
Credible signaling may have provided a selection pressure for producing and discriminating increasingly elaborate proto-musical signals. But why evolve them to have hierarchical structure? We argue that the hierarchality of tonality and meter is a byproduct of domain-general mechanisms evolved for reasons other than credible signaling.
doi:10.31234/osf.io/epnz4 fatcat:kyxhal3ef5dv3ej24it4b4urj4