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Why do people make noises in bed?

Anikin, Andrey LU orcid (2024) In Evolution and Human Behavior 45(2). p.183-192
Abstract
Many primates produce copulation calls, but we have surprisingly little data on what human sex sounds like. I present 34 h of audio recordings from 2239 authentic sexual episodes shared online. These include partnered sex or masturbation, but each recording has only one main vocalizer (1950 female, 289 male). Both acoustic features and arousal ratings from an online perceptual experiment with 109 listeners recruited on Prolific follow an inverted-U curve, revealing the likely time of orgasm. Sexual vocalizations become longer, louder, more high-pitched, voiced, and unpredictable at orgasm in both men and women. Men are not less vocal overall in this sample, but women start moaning at an earlier stage; speech or even minimally verbalized... (More)
Many primates produce copulation calls, but we have surprisingly little data on what human sex sounds like. I present 34 h of audio recordings from 2239 authentic sexual episodes shared online. These include partnered sex or masturbation, but each recording has only one main vocalizer (1950 female, 289 male). Both acoustic features and arousal ratings from an online perceptual experiment with 109 listeners recruited on Prolific follow an inverted-U curve, revealing the likely time of orgasm. Sexual vocalizations become longer, louder, more high-pitched, voiced, and unpredictable at orgasm in both men and women. Men are not less vocal overall in this sample, but women start moaning at an earlier stage; speech or even minimally verbalized exclamations are uncommon. While excessive vocalizing sounds inauthentic to listeners, vocal bursts at peak arousal are ubiquitous and less verbalized than in the build-up phase, suggesting limited volitional control. Human sexual vocalizations likely include both consciously controlled and spontaneous moans of pleasure, which are perhaps best understood as sounds of liking rather than signals specific to copulation. (Less)
Please use this url to cite or link to this publication:
author
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
arousal, vocal communication, nonverbal communication, copulation call, pleasure
in
Evolution and Human Behavior
volume
45
issue
2
pages
183 - 192
publisher
Elsevier
external identifiers
  • scopus:85186107470
ISSN
1090-5138
DOI
10.1016/j.evolhumbehav.2024.02.002
language
English
LU publication?
yes
id
05c125c8-3d9f-4f51-9d2d-bee5a9156358
date added to LUP
2024-02-24 17:10:18
date last changed
2024-03-22 13:37:54
@article{05c125c8-3d9f-4f51-9d2d-bee5a9156358,
  abstract     = {{Many primates produce copulation calls, but we have surprisingly little data on what human sex sounds like. I present 34 h of audio recordings from 2239 authentic sexual episodes shared online. These include partnered sex or masturbation, but each recording has only one main vocalizer (1950 female, 289 male). Both acoustic features and arousal ratings from an online perceptual experiment with 109 listeners recruited on Prolific follow an inverted-U curve, revealing the likely time of orgasm. Sexual vocalizations become longer, louder, more high-pitched, voiced, and unpredictable at orgasm in both men and women. Men are not less vocal overall in this sample, but women start moaning at an earlier stage; speech or even minimally verbalized exclamations are uncommon. While excessive vocalizing sounds inauthentic to listeners, vocal bursts at peak arousal are ubiquitous and less verbalized than in the build-up phase, suggesting limited volitional control. Human sexual vocalizations likely include both consciously controlled and spontaneous moans of pleasure, which are perhaps best understood as sounds of liking rather than signals specific to copulation.}},
  author       = {{Anikin, Andrey}},
  issn         = {{1090-5138}},
  keywords     = {{arousal; vocal communication; nonverbal communication; copulation call; pleasure}},
  language     = {{eng}},
  month        = {{02}},
  number       = {{2}},
  pages        = {{183--192}},
  publisher    = {{Elsevier}},
  series       = {{Evolution and Human Behavior}},
  title        = {{Why do people make noises in bed?}},
  url          = {{http://dx.doi.org/10.1016/j.evolhumbehav.2024.02.002}},
  doi          = {{10.1016/j.evolhumbehav.2024.02.002}},
  volume       = {{45}},
  year         = {{2024}},
}