A nice description of the Tanec Sokyra

On the High Uplands
Sagas, Songs, Tales and Legends of the Carpathians
by Stanislaw Vincenz

Dance description
pg 43
What did they dance? The depicted their ancestors history and past adventures. They swung their axes at one another, erect and squatting, as though repulsing an enemy; they threw their axes from one to another, as though challenging to a fight. [...]