Paul Lewis spent much of the two-year period from 2011 to 2013 performing and recording the late piano music of Franz Schubert, focusing on pieces written during the last six years of Schubert's life, from 1822 to 1828. After previous instalments in the series which included various sonatas and other pieces such as the 'Wanderer' Fantasy and the Impromptus, we now have a new volume of four sonatas, including the final three which were written in the last months of Schubert's life. The significance of the chosen time period is that it was in 1822 that Schubert contracted syphilis, and for Lewis this marked a complete change in the composer's musical voice. You can hear this, I think, in the A minor Sonata D784, composed in February 1823, and therefore the first of the sonatas to be written after his diagnosis. Although usually when one thinks of the late Schubert piano sonatas, it's often just the final three that come to mind, I'm glad that...