0000000000788555

AUTHOR

Georgios Diapoulis

Interpersonal Coordination in Dyadic Performance

Dyadic musical performance provides an excellent framework to study interpersonal coordination because it involves multiple agents performing matched, rhythmic and/or interactive behaviors. In this chapter, we explore interpersonal coordination using Canonical Correlation Analysis as a coupling measure. To provide some context when interpreting the output of CCA, musicians performed using different expressive manners (deadpan, normal, exaggerated). Overall the results showed the normal performances were slightly more interpersonally coordinated than deadpan and exaggerated. peerReviewed

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Exploring the perception of expressivity and interaction within musical dyads

Bodily gestures in music performance play an important role in the perception and appreciation of music by the audience. Performance variations can be identified by observers even when no auditory cues are available; visual kinematic information has been demonstrated to be crucial in identifying expressive intentions. The current thesis explores violin dyads performing an unfamiliar song. High quality optical motion capture was employed to record full body movement. We applied the standard paradigm to study the perception of expressive performance. Our aim was to predict perceptual ratings of expressivity from movement computations. That is, to deduce secondary aspects of musical gestures, …

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Effect of tempo and vision on interpersonal coordination of timing in dyadic performance

Interpersonal coordination within a dyadic musical performance requires that the two musicians share a similar mental model of the music’s timing structure. In addition to non-fluctuating inter-onset-interval, matched mental models can be observed through corporeal articulations and apparent embodiment of musical features (i.e. synchronous body sway, mimicked or complementary gestures). Our aim was to examine the effect of tempo on interpersonal coordination within a musical dyad. Violin dyads performed three unfamiliar collaborative musical sequences in facing vs. non-facing conditions. Our hypotheses were that interpersonal coordination would be weakened in the non-facing conditions, and …

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