TY - RPRT TI - An analysis of avian vocal performance at the note and song levels AU - Logue, D. M. AU - Sheppard, J. A. AU - Walton, B. AU - Brinkman, B. E. AU - Medina, O. J. PY - 2019 DO - 10.1101/664896 UR - https://www.biorxiv.org/content/10.1101/664896v1 ID - 10.1101/664896 ER -