But his work has been criticised for being conducted in controlled environments, and for employing simple sequences of tones, rather than rich music. (newscientist.com)
It was an unnecessary concept because he could reduce events to simple sequences without needing the added idea of causation. (religion-online.org)
It may be that the opponents are not just susceptible to drop shots, but rather that there are very simple sequences of shots that «break» the opponent's AI. (superluigibros.com)