The reciprocal relationship between maternal infant-directed singing and infant gaze

Author(s)
Susanne Reisner, Trinh Nguyen, Pierre Labendzki, Stefanie Hoehl, Gabriela Markova
Abstract

Infant-directed (ID) playsongs and lullabies have distinct acoustic properties connected to their functions to elicit and diffuse infant attention, respectively. In the performative context of ID singing, it is crucial that infants and caregivers adjust to each other for the songs’ function to be reached. In this study, we observed face-to-face ID singing between mothers and their 7-month-old infants and measured variability in maternal singing (i.e., spectral flux) around the onset of infant social gaze toward the mother. Results showed that maternal acoustic variability and infant attention were increased in playsongs over lullabies. Furthermore, mothers increased their acoustic variability both before and after the onset of infant social gaze, especially in playsongs. These findings suggest that mothers increase acoustic variability both to modulate and respond to infant attention, and infants respond to more variable singing by paying more attention to the singing caregiver. Thus, we propose that ID singing interactions are reciprocal, linking infant attentional displays and maternal acoustic responses.

Organisation(s)
Department of Behavioral and Cognitive Biology, Department of Developmental and Educational Psychology
External organisation(s)
Italian Institute of Technology, University of Heidelberg, University of East London, University Hospital of the Paracelsus Medical University
Journal
Musicae Scientiae
ISSN
1029-8649
DOI
https://doi.org/10.1177/10298649251385676
Publication date
2025
Peer reviewed
Yes
Austrian Fields of Science 2012
501005 Developmental psychology
Keywords
ASJC Scopus subject areas
Experimental and Cognitive Psychology, Music
Portal url
https://ucrisportal.univie.ac.at/en/publications/a2ee9727-2831-49ea-9dad-e9a3ef7a4d26