La Jolla Symphony & Chorus will be presenting its newest concert “Nexus,” featuring composer Nina Shekar and soprano Andrea Zomorodian the weekend of March 16th and 17th. Shekar’s composition “Lumina” was written in 2020 and is inspired, in part, by Hindustani traditional music, which typically engenders improvisation from its performers. “Nexus” will mix Shekar’s modern piece with three classic French {…}