NIce try for an early video and it looks like you tried a lot of advanced practices. Below are two images of earlier posts that have some good information that will help you improve your footage.
some nice landscape there just a couple of things i would suggest, to me too much camera movement...ie panning and tilting .... if u have to do it slow and steady is the key, and watch how high u take the camera up those blades have the ability to spoil a nice shot.
lvl.1
Captain
lvl.4