Heraldic is the discipline of scientific research of the history and making of coat of arms. Heraldic was one of the disciplines that suffered the most in the past decades. Thus, the hand-painted coat of arms series by Mógor Tamás is of a special significance.

As part of the Treaty of Trianon Museum the visitors enter a middle class enterieur from the beginning of the century. In addition to furniture and related items, relics in connection with the irredentist musical movement are on display . Beside the wind and percussion instruments, a few contemporary music rarities are also to be seen.