Rigging in Blender Pt.2. TOP 6 Characteristics of a Good Animation Rig
Here are my personal requirements of a good animation rig. Though this is a Blender video, these requirements are identical for any animation rig, in any 3D software.
Sample Rig Link:
https://gum.co/HLiYi
Music samples from freemusic archive:
Sergey_Cheremisinov
Jahzzar