In Barcelona, they performed for plants. But at Madrid’s Teatro Real, it’s a real staging for a real (though smaller) audience. “The opening scenes of merriment have taken on a sombre tone, with the chorus clad in black and white and spaced exactly 2 metres apart. Minutes into the staging of La Traviata, the surgical masks come off, timed with the rising notes of an orchestra led by a conductor standing behind a plastic screen.” – The Guardian