Another creative moment borne from boredom during the pandemic: “Dan Tepfer plays the first of Bach’s “Goldberg” Variations. The piano is a Disklavier, which can record and play back. When he finishes, Tepfer taps a button on his iPad, triggering the piano to play back what he’s just recorded with the notes inverted, as if the score were turned upside down.” And if you’re skeptical, know that Anthony Tommasini of the NYT approves. – NPR