Earshot Jazz Festival: Randy Halberstadt Quintet-Wednesday, November 3 at Tula's Randy Halberstadt seems to move at the speed of light. It’s no wonder. As one of the top-call jazz pianists in the city, he’s one busy guy. He is a musical rainmaker, lending his touch and expertise to multiple bands, musicians and projects. He is a member of the esteemed Seattle Repertory Jazz Orchestra. He is the accompanist and arranger for many Northwest vocalists, including…