The Chamber Music Festival, co-organized by the State Orchestra of Thessaloniki and the Archaeological Museum of Thessaloniki, features Oros Ensemble. Established in 2020, the group aims to enrich the local artistic scene through high-quality musical programs. Their upcoming performance on December 16, 2024, includes works by Antonio Vivaldi, Giorgos Koumentakis, Stamatis Pasopoulos, and Arnold Schoenberg. Tickets are priced at €10 for general admission and €5 for reduced tickets.