Inspired by Icon of the Mother of God and Infant Christ (Virgin Eleousa), an art exhibit on view in the Cleveland Museum of Art's Robert P. Bergman Memorial Gallery (gallery 105), Aleksandra Vrebalov performs “Antennae,” a site-specific concert in CMA's galleries and Ames Family Atrium. The performance takes place today from 7:30 to 9 p.m. It's free.