Wow, just wow. Sort of like looking into the flickering tongues of flame in a campfire except, well its a lot bigger :-). It is particularly interesting to see how the flux lines twist in upon themselves and allow energy flows through the fabric like a giant loom weaving threads of electromagnetic particles.
Each of the distinct structures in video, each coronal loop or ejection, is many, many times larger than Earth. It is such a mind-boggling amount of energy. What a beautiful video.