Heligonka

{{short description|Eastern European diatonic button accordion}}

File:Hlavacek.jpg

The heligonka or helikónka (in Slovak: heligónka) is a Czech, Slovak and a Polish Goral{{cite web |title="Instrumenty z duszą" – Zagrojciez nom, heligonki! |date=February 2017 |url=https://kulturaludowa.pl/aktualnosci/instrumenty-z-dusza-zagrojciez-nom-heligonki/ |publisher=Kultura ludowa | language=pl | access-date=10 July 2022}} diatonic button accordion,{{cite book|last=Puchmertl|first=Miloš|title=Škola hry na diatonické harmoniky helikónky|publisher=Trizonia|location=Prague|isbn=8090011780}} similar to the Alpine Steirische Harmonika. Like the latter, the heligonka differs from other types of diatonic button accordions by having a supplemented and amplified bass part.