I loved the interpretation of this theme, "built to scale." It does bring to mind Tony Roberts, who recently won a gold in climbing without ever expecting to win. The music is quite tranquil, and fitting with the rain you've got going here.
The controls are broken, unfortunately. I've tried reaching and grabbing and twisting to position myself, and at no point is my player character actually holding on to the rock, not even past 0.0m.