It is used in an unused version of Tap Dance, which is mostly the same as the final version, but has extra patterns in the middle, and curiously uses the jingle at the end of Karateka's music. Version 06 of Tap Dance does not have any graphics specifically made for it instead it randomly selects one of the other versions when loaded. They do double taps by stepping with their left foot in the final game. The specifications also suggest that doing two taps would have the trio step with their right foot, the same as doing one tap. The concept art itself appears to match what made it into the final game with only a few minor differences, such as the Girl's dress being longer and segmented in the middle (resembling how it looks in the Remix 7 version of the game) and the Monkeys being very simple stick figures, incidentally resembling Play-Yan, though it is unknown if this was simply a placeholder design. Despite initial spekticism, he was very satisfied with the result. Chief Designer Ko Takeuchi, who was initially confused by it, would later draw the graphics for the characters based on the specifications, without knowing what kind of game it would be. Director and Chief Programmer Kazuyoshi Osawa drew the original concept art for Tap Dance.