The production of whistles, pipes, and flutes – of different tunings – has been dedicated for over thirty years. In 2002 and 2008, he participated in the competitive exhibition Instrumentum excellens in Detva. There in 2008, he presented a Detva flute adorned with a technique of double line cut and etching with nitric acid stylized ornament of flowers and tendrils – ribbons, inspired by the patterns of Matúša Nosáľa, which he adapted to the length of his flute. He marks his products with the initials DM in the middle of the year in which the flute was made.