Rhythm of music seen through dance: Probing music–dance coupling by audiovisual meter perception
Action–perception coupling in music has been evidenced not only by how patterns of human dance reflect the metrical structure of musical rhythm, but also that moving to music modulates rhythm perception. Given the inherent connection between music and dance, this research investigated whether dance observation could induce meter perception of the visual rhythm similarly to the musical counterpart, and whether the visual meter could modulate concurrent auditory metrical perception. In Experiment 1, participants watched a point-light figure dance to a rhythm they heard simultaneously, both of which varied in meter. Participants responded whether the dance matched the rhythm, and the results were consistent with the imposed audiovisual meter match / mismatch, suggesting that participants could extract the visual meter from dance and compare it to the auditory meter. In Experiment 2, participants watched the dance in different meters while listening to a metrically ambiguous rhythm, which they (to some extent) subsequently identified as being more similar to another rhythm accentuated in the same meter as the dance than one in a different meter. The data partially supported visual modulation of auditory metrical interpretation. Together these results demonstrate parallels in meter perception between music and dance, which may share a common action representation that mediates cross-modal interactions. The findings also support theories of embodied musical rhythm from the perspective of visual-motor simulation.