It could possibly be ich?
I see the one spot on the black band..
Is it possible you are just mistaking the pearscale of the fish for spots ?
That one angel does look to be a pearlsacale..
I would treat with rid ich as it is my go to if I even think I see ich...
Here is GREAT link on ich..
Know your enemy ;
https://web.archive.org/web/20160313...hthyophthirius