Edgar Varèse — Ionisation; world premiere of Nickitas J. Demos — Perihelion Polyphony; Atlanta premiere of Robert Rodriguez — Xochiquetzal, with Serena Scibelli (violin). Other composers/works are not individually named. The mythological subject is not a performer. Printed physical room: Rialto Center for the Arts — Theater. Published general-public admission $12. Separate qualified terms: $12 general admission; $5 GSU student. Confirm fees and availability. One record per exact native instance. Repeated parent pages and joint ensemble programs are not deduplicated by title or expanded into extra dates. No end time, stock or booking guarantee is inferred.