Final Activity Report Summary - ASIAMS (Auditory and Sensory-motor Integration in the Acquisition and Maintenance of Skilled movements in musical performance.)
The objectives of the project were to investigate the relationship between movement gesture and produced sound in percussion playing. By comparing healthy percussionists and players with a history of movement related disorders, such as chronic pain or musicians cramp, we aimed to be able to find what characterised an appropriate and healthy movement pattern.
To this aim, we compared movement, muscle activity and sound characteristics in eight professional percussionists, four healthy and four patients, as well as in one novice. We simultaneously recorded the movement of the arm and drumstick, muscle activity using electromyography, sound and contact force between drumstick and drumhead. The players performed single strokes at different tempi and dynamic levels. Although the movement patterns differed largely between players, there was some evidence of the dysfunctional movement patterns as being more tense and rigid. In addition, we complemented the acoustical sound analysis with subjective listeners ratings of the sound. This was done in order to identify the sound characteristics which were mainly affecting the perceived expression.