"The Spirit of the Voivods" by Ludwik Grossman, i.e. the addition of the image of Polish opera

The Polish opera is not only the fewer titles that regularly appear on the posters – but to a large degree it is only a theory, due to the fact that it is almost exclusively played “Halka”, “Frightened Court” and “King Roger”. Meanwhile, there is rather quite a few unprinted opera scores that no 1 has long reached for, as shown by conductor Marta Kluszyńska for respective years.