Curve Gadget: A standard curve gadget for editing the selected animation curve.
Prev: Jumps the time to the previous key frame of the animation curve (other hidden attributes do not count).
Next: Jumps the time to the next key frame of the animation curve
Create Key: Creates a key frame to the currently edited animation curves at the current animation time.
For more information about other type of choreographs, consult Choreograhy Classes reference manual page.