Jauktā kora “Medera” koncerts is a choir concert in Jūrmala at Bulduru evaņģēliski luteriskā baznīca on 20 December 2026. The mixed choir “Medera” will perform under the artistic direction of Gunta Vāvere and the direction of conductor Agnis Augustinovičs. The venue is located at Krišjāņa Barona iela 6.