update: I tried with all my songs and yes I know it doesn't work with every song. I just think it works if you play the song on time or it works with some sort of upbeat song. But yea, it doesn't work perfectly like you would expect.
animal-factbook: “Pinnipeds (seals and sea lions) sometimes rotate themselves in a counterclockwise fashion in order to hypnotize predators or prey. So confused by the perfect upright circles, animals.