Quickstep is an International Style ballroom dance that follows a 2/4 or 4/4 time beat,
World Top Dancer Gallery
Emilio de Cavalieri is an Italian composer, organist, choreographer, dancer, and voice teacher. Cavalieri composed for the Medici court in Florence and was a contemporary of Caccini and Peri. It is most likely that Cavalieri was the inventor of the "Rappresentatione" which were staged works and antecedents to the opera .