Not sure it was a good idea to render this on a piano. At least Gould's out of tune humming is well down in the mix.
Most of his Bach is for me ruined by his tuneless 'accompaniment'
At the top of my list of works I can't live without are Beethoven's late quartets.
Can't find my favourite recordings by the Fine Arts Quartet on the web anywhere.
I have the 50year old LPs and recent CD versions. The LP's are way superior in tonal richness and microdynamic contrasts on my system.
Anyhow, here's what a lot of even classical music lovers describe as 'difficult music' this time with the Berg quartet..