Royal Academy of Music

‘When you’re not offensive in life, you obtain absolutely nothing,’ declares a twinkly-eyed Pierre Boulez in one of the archive films that the Barbican were screening to celebrate the composer’s centenary. What a joy to be reminded of the young Boulez – the unashamed elitist, the unbeatable snob. Not even allies such as Schoenberg (too trad) and Messiaen (‘vulgar’) were safe from his tongue. To Boulez, pop music wasn’t good or bad; it didn’t exist. Ditto his own life. ‘I will be the first composer without a biography’, he proclaimed. Forget that Boulez was entangled in a love triangle with Camus’s mistress and for most of his time on earth

In Bernard Shaw’s Man and Superman, Don Giovanni finds himself in hell, chatting to the sentient Statue that dragged him to his doom. ‘It sounds rather flat without my trombones,’ admits the Statue, conceding that once you remove the genius of Mozart from the mix, you’re left with a trite (if titillating) morality tale. You could draw the same conclusion from the opera Don Giovanni Tenorio, by Giuseppe Gazzaniga (1743-1818), and if you haven’t heard of him you might wonder why not. Institutional racism? Patriarchal hegemony? Not this time. Gazzaniga was a Neapolitan composer of perfectly adequate operas that simply aren’t as good as Mozart’s. Anyway, Don Giovanni Tenorio made