When u rotate the sprite you wanna try and keep it in the same spot, and also for small movements like this one it won't look too good when you squash and stretch at this intensity. Last thing, I recommend that you put it at 0.06 or 0.065, 0.07 just seems a little too slow. Other than those things you definitely seem to know the basics. I fixed the animation a little so watch it again to see.