50 milliseconds. According to a search of Dianping, Dancing Cube is an arcade-type music game, or arcade music game for short. It is a game in which you tap the buttons to match the music melody and beat to get high scores. The Dancing Cube speed is 50 milliseconds. The appropriate speed should be able to showcase the dancer's skills and expressiveness while matching the rhythm of the music so that the audience can appreciate the beauty and smoothness of the dance.