After researching and somewhat tracing(not this anim, nor will I ever post it.)
The sonic CD OP. I learned somethings.
1.30 FPS is yes.
2. The guy goes fast, and he travels about 1 or 2 the height of his body (vertically or horizontal) depending on the context of how fast you wanna go.
3. Instead of tween frame, they use 1 frame close together to make a slow down.
The default is just a pointer to show my self how I will position voltage