Joeschmoe's experiment relates to dance. Joeschmoe would like to dance better.
I don't know anything about dance, but I do know that mind methods can work very well with improving sports performance (including those requiring a high degree of body coordination, skilled movement etc). Therefore I would suppose that mind methods can go a long way towards improving dance as well.
Here is an article about hypnosis & sports. As a matter of fact, it also briefly discusses how hypnosis can be used to help dancers.
How hypnosis can help your athletes to produce their top performance
In case you are wondering how come I am suddenly talking about hypnosis instead of LOA, well, basically all this stuff is related. Hypnosis; meditation; creative visualisation; prayer and magick are all different descriptions of the same thing - how we create reality with our minds.