Music tunes the social brain
New research shows music changes brain activity during eye contact, strengthening social connection — the study frames music as a tool that 'tunes the social brain' and boosts interpersonal engagement (earth.com). The findings underline why live music and synchronized listening feel uniquely bonding in performance and everyday life (earth.com).
The paper, titled "Listening to a consonant chord progression during live face-to-face gaze enhances neural activity in social systems," was published as an early-release Research Article in The Journal of Neuroscience on March 5, 2026 (DOI: 10.1523/JNEUROSCI.1116-25.2026). (jneurosci.org) The experiment tested 20 dyads (paired participants, balanced for sex) under two auditory conditions—an ordered, harmonically consonant chord progression and an unstructured permutation of the same notes—while partners either made live eye contact or averted gaze. (jneurosci.org) Signals were recorded simultaneously from both partners using functional near-infrared spectroscopy (fNIRS) hyperscanning to measure cortical hemodynamic responses during the four task conditions. (jneurosci.org) Neural increases tied to live face gaze were localized to the right superior and middle temporal gyri, while the right angular gyrus showed activity associated with the structured chord progression; the study also reports increased cross-brain neural synchrony between partners during the consonant progression. (jneurosci.org) Lead and co‑first authors listed on the paper include Dash A. Watts and AZA Stephen Allsop, with Joy Hirsch as senior author, and author affiliations spanning Yale School of Medicine, the Center for Collective Healing at Howard University, and University College London. (jneurosci.org) The authors note clinical relevance for conditions involving social disconnection—explicitly citing potential applications for autism and social anxiety interventions—and the article was received June 3, 2025 and accepted February 17, 2026. (news.yale.edu)