Bach, fugue for right hand only

I learned this as a kid, I can’t find the name of it, if you know it
please tell me. Its a right hand intro which has Bach’s signature
sound.

7 -9 <-7 -7 7 <-7 -7 7 <-6 -7 -5

7 -5 -7 -5 <-7 -7 7 -7 -5

7 -5 7 -7 -5

-7 <-7 -7 7 -7 -5

-9 9 <-7 -7 7 <-7 -7 7 <-6 -7 7