The sound of the rain needs no translation. In music one doesn't make the end of the composition the point of the composition... Same way in dancing, you don't aim at one particular spot in the room... The whole point of dancing is the dance.
It was as if someone had taken a tiny bead of pure life and decking it as lightly as possible with down and feathers, had set it dancing and zigzagging to show us the true nature of life.