en CB01 OFFICIAL. A Czech folklorist who received a prize for a visual myth about Slovakia The Earth Sings (1933) at the Venice Biennale, made for Prag-Film a film about the culture and traditions of the Cheb district (The Egerland, practically uninhabited by Czechs by then), for which a propagandistic prologue and epilogue was shot by F. B. Nier.