When asked to choose his favourite Beethoven Piano Sonata, legendary pianist John Lill chose the last sonata, op. 111.  Two-movement structure Beethoven’s last piano sonata has only two movements (i. Maestoso, ii. Arietta) rather than the more typical three. Lill likens it to Schubert’s ‘Unfinished’ Symphony; both are utterly complete and substantial, particularly the second...