It sounds like you’re looking for a song file compatible with UltraStar (the karaoke game), specifically for Hungarian songs (magyar dalok).

Language Settings: You can set the game interface to Hungarian by selecting the language in the options menu.

Hiba: "Csak a zene szól, nincs szöveg."

A "Magyar Dal" in the UltraStar ecosystem is not a single file but a structured folder containing several components: