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Ethnicity effects in relative pitch
Michael J Hove1, Mary Elizabeth Sutherland, Carol L Krumhansl
1Cornell University, Ithaca, New York, USA. michaeljhove@gmail.com
Psychonomic Bulletin & Review
|June 17, 2010
Summary
East Asian participants show a stronger ability in relative pitch (RP) tasks, suggesting a general enhancement in pitch processing beyond absolute pitch (AP). This finding has implications for understanding genetic and environmental influences on musical abilities.
Area of Science:
- Cognitive psychology
- Music cognition
- Cross-cultural psychology
Background:
- Absolute pitch (AP) is more prevalent in East Asian musicians, prompting research into genetic and environmental factors.
- The ethnicity effect on AP suggests potential differences in pitch processing within East Asian populations.
Purpose of the Study:
- To investigate if a similar ethnicity effect exists for relative pitch (RP) abilities.
- To determine if enhanced pitch processing is specific to trained musicians or a more general trait.
Main Methods:
- Nonmusicians (n=103) were trained to identify musical intervals.
- Participants were tested on interval identification and a control "relative rhythm" task.
Main Results:
- Chinese and Korean participants demonstrated superior performance in RP tasks compared to other groups.
- This ethnicity effect was not observed in the "relative rhythm" control task.
- The advantage was independent of prior musical training or tone-language experience.
Conclusions:
- Enhanced perceptual-cognitive processing of pitch appears to be a more general trait, not limited to absolute pitch or highly trained musicians.
- The findings suggest a broader East Asian advantage in pitch-related abilities, warranting further research into genetic and environmental contributions.
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