I am very new to Mocha. I am trying to track a dancer who does not have any part of her that remains on a plane. I am willing to hire someone who can tutor me on the type of movement sampled here.
Generally, rotoscoping people dancing or athletes can require a lot of manual keyframing.
Breaking up the person into “marionette style segments” is how most professional rotoscope artists work.
Also understanding occlusions and layer stacking is important. Then use a mixture of tracking and manual keyframes.
Here are some potential training resources: