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Musical training enhances temporal adaptation of auditory-motor synchronization
Rebecca Scheurich1, Peter Q Pfordresher1,2, Caroline Palmer3
1Department of Psychology, McGill University, 1205 Dr Penfield Ave, Montreal, QC, H3A 1B1, Canada.
Experimental Brain Research
|December 4, 2019
Summary
Musical training improves the ability to adapt behavior to changing auditory rhythms. Musicians showed faster adaptation to metronome speed changes compared to non-musicians, enhancing auditory-motor flexibility.
Area of Science:
- Auditory-motor neuroscience
- Cognitive psychology
- Music cognition
Background:
- Behavioral synchronization with auditory events requires flexible adaptation to environmental changes.
- Musical training is known to enhance behavioral synchronization across various stimulus periods.
Purpose of the Study:
- To investigate if musical training enhances temporal adaptation to auditory period perturbations.
- To determine if this enhancement is specific to individuals' Spontaneous Production Rates (SPRs).
Main Methods:
- Musicians and non-musicians tapped along to a metronome with introduced period perturbations (speed changes).
- A damped harmonic oscillator model was used to analyze tapping data and assess adaptation speed and responsiveness.
Main Results:
- Both groups adapted faster to slowing perturbations than speeding ones.
- Musicians demonstrated significantly faster adaptation to all period perturbations compared to non-musicians.
- Model fits confirmed musicians' enhanced adaptation and responsiveness.
Conclusions:
- Musical training increases behavioral flexibility in adapting to auditory-motor timing changes.
- This enhanced flexibility persists even when tasks are adjusted to individual natural rhythms (SPRs).
