Even though Bach left us with this, in performance there are nuances to consider. Tempo will one modifier of what we see above.
Check out this article from Strad Magazine for further details and explanations.
You've got to learn your instrument. Then, you practice, practice, practice. And then, when you finally get up there on the bandstand, forget all that and just wail.
I'm a professional pianist and music educator in West Toronto Ontario. I'm also a devoted percussionist and drum teacher.