En direct, Vidéo: Rechercher des critiques de musique classique, opéra et ballet | Sequenza V, for solo trombone

To judge by the continued chatter, no-one noticed 100 metronomes on stage being set in motion, signalling the beginning of György Ligeti’s Poème symphonique (1962). Even when the lights were dimmed it only dawned on people slowly that the concert had actually already begun.