Remember when 2020 was going to be Beethoven year? There were going to be cycles and festivals, recordings and reappraisals; and if you weren’t actively promoting old Ludwig Van there was money to be made whinging about overkill. So was Stephen Hough’s decision to end his Wigmore Hall recital last Monday with Schumann’s Fantasie in C — a work conceived at least partly in homage to Beethoven, which opens with a fragmented musical landscape that Schumann at one point called ‘Ruins’ — a conscious reflection of the musical world’s changed circumstances? Or would that be reading too much into a...