Leelanau County residents are in for a musically entertaining treat Saturday — The Michigan State University (MSU) Jazz Orchestra will perform on stage with Grammynominated pianist Bobby Floyd at the Suttons Bay High School auditorium at 3 p.m. There will also be a free open rehearsal for students and community members from 12:30 to 1:30 p.m.“I’m just really excited to get to show these students…