You’ve got to hand it to Dame Ethel Smyth. Working in an era when to be a British composer implied an automatic cultural cringe towards the continent, she didn’t miss a beat when Henry Brewster, the librettist of her 1906 opera The Wreckers, chose to write in French. The incoming music director at Covent Garden was the Frenchman André Messager; perhaps, Smyth reasoned, ‘to compose this opera in French would be the best chance of a performance in England of an English opera!’ Good call: 116 years later, you get the distinct impression that the opportunity to première the unheard...