"Spiegelground. Dead Children Like Scattered Dolls," deals with the killings of hundreds of children considered genetically, intellectually or physically inferior by the Nazis by medical personnel of a Vienna psychiatric ward. It is composed by Peter Androsch.
The official spoke on condition of anonymity Friday because she was not authorized to discuss the project ahead of a formal announcement.
Many Austrians were fervent Nazis but the country has made significant progress in dealing with its role in crimes committed under Hitler.