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Beyond "consistent with" adaptation: Is there a robust test for music adaptation?

Parker Tichko1, Kevin A Bird2,3, Gregory Kohn4

  • 1Department of Music, Northeastern University, Boston, MA02115, USAp.tichko@northeastern.edu.

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Area of Science:

  • Evolutionary biology
  • Music cognition
  • Genetics

Background:

  • Theories suggest music's design features may indicate adaptations for credible signaling.
  • Evaluating music's adaptive significance requires a deeper biological understanding.

Purpose of the Study:

  • To critically assess the adaptive theories of music.
  • To propose a framework for investigating music's evolutionary origins at the genomic level.

Main Methods:

  • Review of existing literature on music cognition and evolutionary theory.
  • Conceptual analysis of adaptation and signaling theory in relation to music.

Main Results:

  • Music's design features align with principles of credible signaling.
  • Current evidence is insufficient to confirm music as a specific adaptation.

Conclusions:

  • While music may function as a signal, its status as a direct adaptation requires further investigation.
  • Future research must integrate genomic, phenotypic, and fitness data to understand music's evolutionary role.