When I bought St Matthews at the - now closed - HMV on Oxford Street, in its air tight, sound smooth, basement Classical section; the long-term Bach-ite I was recommended to ask what's what told me, Bach's:

"All about the dance".

Here's the mammothly freed-up and fluid; David Fray.

Deutsche Kammerphilharmonie Bremen.

Concertos in A major, F minor, and in G minor.

Passion, electric. Dancing Bach.