The all-stars from the Mountlake Terrace High School jazz band were well-prepared for their live session in the KPLU studios, so well prepared, in fact, that their mentor, Seattle Repertory Jazz Orchestra saxophonist Travis Ranney, said all he had to do was show up. Swinging through a pair of standards, the septet of kids also brought an arrangement of the very cool modern jazz tune, “Tall & Lanky” by Jeff Coffin to show off their own two-sax and a trombone front line. It was a fantastic