An introduction to k-pop music genres part 2 - more stuff and things

Recently I did a post about some of the different music genres that are explored by k-pop.  Although it wasn’t supposed to be a complete list, people still complained anyway about me leaving out their favourite genres (along with their other usual complaints).  The smarter readers would have realised that I left certain genres out for a reason, but there were a few genuine oversights that I probably should have covered.  Also, I started getting questions like this:

I thought it would be fun (for me and people who enjoyed the previous post) and annoying (for everyone else) to revisit the topic of music genres and go through some genres that k-pop explores but which I didn’t cover before.  Let’s do it!