The publication was prepared as conference book of the homonymous scientific workshop held in Bratislava on 24 October 2017 within the frame of the bilateral project of international cooperation between the Slovak Academy of Sciences and the Hungarian Academy of Sciences. The goal of the publication is a presentation of part of updated results of research on medieval musical culture in Central Europe, with the aim of supporting a coordinated and systematic international research. The publication includes articles from 4 countries (Slovenia, Hungary, Czech Republic, and Slovakia) focusing on the oldest fragmentarily preserved materials from Bohemia (Jana Vozková), from Slovenia (Jurij Snoj), and from Slovakia (Janka Bednáriková), transregional identified fragments (Zsusza Czagány, Gabriella Gilányi), specific contents (Rastislav Adamko, Eva Veselovská, Rastislav Luz), and Modern Age sources based on medieval liturgical tradition (Ágnes Papp).