快步舞(Quick Step),缩写为Q,起源于美国,在摩登舞中被称为“欢乐”舞。快步舞的舞曲节奏为4/4拍,每小节为四拍,第一拍和第三拍均为重拍,舞曲速度为每分钟50小节。口令为慢,快,快(S、Q、Q),慢(S)代表两拍、快(Q)代表一拍。由于它的速度快,所以舞蹈的运步要求轻快灵活.快速多变,又由于近代流行半拍的跳法,快步舞就显得更加灵活轻快了,所以舞蹈行家们规范了这样的口诀:华尔兹舞主要是跳摆荡,探戈舞跳的是反身动作。狐步舞 Quick Step (Quick Step), abbreviated Q, originated in the United States, in the modern dance is called “joy ” dance. Tap dance dance rhythm 4/4 beats, each section of four beats, the first beat and the third beat are remade, dance speed of 50 bars per minute. The password is slow, fast, fast (S, Q, Q), slow (S) for two shots and fast (Q) for one shot. Because of its speed, so the dance movement requirements light and flexible. Rapid and changeable, but also because of modern popular half-shot jump, fast-paced becomes more flexible and light, so dance experts regulate such formulas: Waltz Dance is mainly swinging swing, tango dance is reflexive action. Foxtrot