Couple of things when working with Biped. 1. Close the curve editor. Biped uses TCB controllers, and their visualization in the curve editor is misleading. 2. Biped (by default) stores keyframes on 8 separate tracks: Root, Pelvis, Spine, Neck, L Arm, R Arm, L Leg, and R Leg. So all the Spine keyframes are stored on a…