Kill or be killed: Gluck’s Iphigénie en Tauride, ETO

English Touring Opera gives Gluck’s reformist masterpiece a suitably blood-spattered outing in a production which keeps the opera in touch with its classical roots. Gluck’s reform agenda stands out proudly: his clear, elegant score can sound almost aggressively simple at times, while his streamlined structure almost pushes us out through aria and recitative into the continuous…