Anikin, A., Pisanski, K., Massenet, M., & Reby, D. (2021). Harsh is large: nonlinear vocal phenomena lower voice pitch and exaggerate body size. Proceedings B 288: 20210872.

Download supplements (audio stimuli, data from experiments, scripts for analysis, and html for running the experiments; ~40 MB)

Examples of vocalizations and NLP manipulations

No NLPs Amplitude modulation Subharmonics Chaos