Dame Gillian Weir will give a master class today (Wednesday, April 9) from 10 a.m.-noon at Wiedemann Recital Hall. Fresh from her Tuesday evening performance for the College of Fine Arts Rie Bloomfield Organ Series, Weir will present Olivier Messiaen's Pentecost Mass on the Marcussen organ. Senior Laura Rau, a double major in piano and organ, will also play. The master class is free and open to the public. For more information, go to http://www.wichita.edu/thisis/wsunews/news/?nid=178.