It's because of the fast speed of the trapeze dancers when they dance in the dark, so fast that people can't see the pace, and that's why it's called "Ghost Steps". In addition, it is also known as Melbourne Shuffle (Dance).
It is a dance step that originated in the 1980s at the Reebok party, in Melbourne, Australia, at an underground party, where the basic movement is a fast switch, smooth completion of the two-step movement, the dance style is suitable for various types of electronic music, such as: House, Trance, Techno, Hard Dance, Hardstyle.
MelbourneShuffle is a dance step that is a combination of the two steps of the Melbourne Shuffle, the Melbourne Shuffle and the Melbourne Shuffle.
MelbourneShuffle the name of this prefixed regional noun, the early days are to distinguish the diversity of the word Shuffle, only to use Melbourne to mark the prefix word, to distinguish the dance. But it's no longer used by many dancers from different regions of the country.
Shuffling is mostly used by dancers in Europe and the United States, but it is not well recognized in other countries and regions. For example, Russia, Australia, Malaysia, and even the emerging countries of Korea and Japan that have competitions mostly use Shuffle.
Expanded Information: Dance Development In 1992, when the name of the dance was confusing in other parts of the world, Australians began to call the dance Shuffle, and the name was confirmed. The dance emerged in the 1980s in some underground dance venues in Melbourne, Australia, and its individual steps, combined with powerful music and individual costumes, were extremely appealing to the eye. In December 2002, an Australian newspaper featured Shuffle on its front page, which was the first time Shuffle appeared in the mainstream media, and then spread to Malaysia and Brunei (where Shuffle competitions were held), and then to the United Kingdom, Germany, and other countries. It has been popularized worldwide through the Internet and media outlets such as UrbanDance.Cn Choreography. In 2005, a DVD documentary was published to introduce Melbourne Shuffle Dance, and on September 6th, 2008, Australian media network10 reported on Shuffle as a Hard Style Dance (HSD: Hard Style Dance), and in November, the So You Think You Can Shuffle Dance Show was held in Melbourne. In November, the "So You Think You Can" dance show was launched on youtube. In 2009, So You Think You Can Shuffle fan gatherings and competitions took place in Australia and Germany. References: