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In "Tone" with dogs: exploring canine musicality.

Claudia Pinelli1, Anna Scandurra2, Cristina Giacoma3

  • 1Department of Environmental, Biological and Pharmaceutical Sciences & Technologies, University of Campania "Luigi Vanvitelli", Caserta, 81100, Italy.

Animal Cognition
|May 15, 2024
PubMed
Summary

This study explored dogs

Keywords:
Absolute pitchCognitionDogsDomesticationMusicalityRelative pitch

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Area of Science:

  • Animal Behavior
  • Auditory Perception
  • Comparative Cognition

Background:

  • Human musicality relies on pitch perception.
  • Investigating animal cognition offers insights into the evolution of musicality.
  • Dogs possess sophisticated auditory processing capabilities.

Purpose of the Study:

  • To examine dogs' ability to perceive relative pitch.
  • To determine if dogs can generalize pitch relationships across different absolute frequencies.
  • To assess the role of auditory learning in canine musical perception.

Main Methods:

  • Playback experiments with 16 dogs trained to differentiate note sequences.
  • Utilized pure sinusoidal tones for training and testing.
  • Transposed note sequences to assess relative pitch generalization using a binomial test.

Main Results:

  • Only two out of 16 dogs consistently performed above chance level.
  • These dogs demonstrated the ability to recognize relative pitch with transposed sequences.
  • The majority of dogs did not show a significant ability to distinguish transposed sequences.

Conclusions:

  • Suggests a potential for relative pitch perception in some dogs.
  • Highlights the complexity of auditory processing and musicality in canines.
  • Further research is needed to understand the prevalence and mechanisms of pitch perception in dogs.