The Musicum Regium publishing house is active in Slovakia in the field of classical and sacred music and covers the activities of the musical life of professional music ensembles and musicians working at St. Martin's Cathedral in Bratislava. It is also actively involved in the creation and dissemination of new musical works in the field of classical music in the form of sheet music and CDs, and offers music and recordings of high quality that have been made in the unique premises of St. Martin's Cathedral in Bratislava.