Hi!
Here's my workflow for using the Fun Camera Ctrl nodes.
I've made a tutorial so you can install the nodes and download all the templates you need:
https://civarchive.com/articles/18437/tutorial-for-using-fun-camera-control
https://civarchive.com/articles/18436/tutorial-para-usar-fun-camera-control
I really like the image it creates with the camera's trajectory, hehe.