The master´s thesis deals with musical practices in the St. Mark’s parish Church in Litovel during 17th and 18th century. The main sources of the research were the church inventories dated from 1667 to 1923, which contain lists of sheet music and musical instruments. The inventories from similar locations were used as a comparative material. The church inventories that have not yet been presented in literature were transcribed. Part of a thesis is focused on church musical instruments. The next topic covers institution of Stadtpfeifer (Town pipers), which operated in Litovel from 2nd half of 16th century.