When EMI made their various sonata and concerto recordings with Claudio Arrau in the 1950s, his reputation in this country was at its zenith; and rightly so, to judge from much that their five-CD Beethoven Edition has to offer. Later, a reaction set in, something that first became apparent in these pages in 1963 as Arrau, now a Philips artist, embarked on his cycle of all 32 Beethoven piano sonatas.