E Mëttwoch waren SK, Primär- a Mëttelschoulklassen un engem mëttelalterleche Museksconcert deelgeholl vum Ensembel Xeremia. D'Show huet d'imaginär duergestallt encounter between a musician from the Lyon Opera Orchestra and a Medieval troubadour. Through a humouristic storyline, questioning and demonstrations, students discovered authentic period instruments, sounds and playing techniques. A most valuable experience in tracing the evolution of inventions, instruments and construction methods through history!