I know nothing about pianos but reading through some of the replies to this goes a long way to explaining why the pianos in church halls often sound bloody awful.
According to wikipedia he was an architect who worked on the Thames Barrier and redevelopment of Covent Garden. It doesn't say anything about his bass playing, though. 😁
I was watching an Art of Guitar YouTube video about mistakes in recordings, today. Stuff like "Cannonball" by the Breeders. A lot of bands these days would have removed the incorrect slide up on the bass at the beginning, for example.