Rhythmically Speaking Dance performs next Thursday at 7:30 at the Ordway in Saint Paul. The group dances to jazz and other American social forms. In other words, its artistic palette is very broad. We’ll hear how choreographers and dancers base the dance on the inner rhythms of the music they dance to. When Rhythmically Speaking Executive director Erinn Leipard talked to Phil Nusbaum, she first addressed why the February 12 performance is called Reppin’.