Beethoven's Sonata No. 4 in E-flat major, Op. 7 was referred to by the composer himself as the “Grande” – indeed, it is the largest sonata before the “Hammerklavier.” It was published in 1797 and dedicated to his student, the Countess Babette von Keglewics, later the Princess Odescalchi. This performance is taken from Daniel Barenboim's highly esteemed complete rendition of Beethoven's 32 piano...