Die Sehnsucht meines Geo-Dreiecks (The longing of my Geo triangle) for 2 German flutes and piano

7 PM (CET), 'Kleiner Konzertsaal' of the 'Gasteig', Elisabeth Weinzierl/ Edmund Wächter and Eva Schieferstein (piano) play "Die Sehnsucht meines Geo-Dreiecks" (The longing of my Geo triangle)