The composer’s tale of authoritarian populism becomes a shouty six-hour marathon at the Festspielhaus

The composer’s tale of authoritarian populism becomes a shouty six-hour marathon at the Festspielhaus

Alexandra Szemerédy and Magdolna Parditka’s production swaps 14th-century Rome for an abstract near future in an over-busy staging . Jennifer Holloway’s Adriano is a standout in a…