Beniamin Baczewski, composer of the Polish contribution, titled Jezioro Popiołów (Lake of Ashes) and Joanna Borkowska, set designer of all three operas, with Italy's Perla di Speranza (Pearl of Hope) by Marco Attura and Finland's Hengita (Breathe) by Paavo Korpijaakko, are talking to Elżbieta Krajewska about their part in Project B.U.T.T.E.R.F.L.Y.