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Musical Sequence Learning and EEG Correlates of Audiomotor Processing
Matt D Schalles1, Jaime A Pineda2
1Department of Cognitive Science, University of California San Diego, La Jolla, CA 92093, USA ; VA Northern California Health Care System, Martinez, CA 94553, USA.
Behavioural Neurology
|November 4, 2015
Summary
The motor system responds to learned musical sequences, even when transposed. This suggests the brain
Area of Science:
- Neuroscience
- Cognitive Science
- Music Psychology
Background:
- Motor and auditory systems are functionally linked during music.
- Passive music listening can activate the motor system.
- Predictive coding influences movement sequence selection.
Purpose of the Study:
- Investigate motor system engagement in sequential music processing.
- Test if the motor system responds to music with similar sequential information.
- Explore the role of the motor system in covert music perception.
Main Methods:
- Trained piano-naive subjects using a learn-to-play-by-ear method.
- Recorded electroencephalography (EEG) during passive listening.
- Analyzed beta band power over sensorimotor cortex.
Main Results:
- Beta band power suppression was observed for learned and transposed musical sequences.
- Greater suppression occurred for the learned song compared to the transposed version.
- No significant beta power suppression was found for a control song.
Conclusions:
- The motor system is active during covert perception of familiar and similar musical sequences.
- Beta band suppression indicates attention and motor processing engagement.
- Findings support the motor system's contribution to sequential music processing.
