Desc: Playing the Changes - Tracking Darius Brubeck: Directed by Michiel ten Kleij. With Darius Brubeck, Chris Ballantine, Sazi Dlamini, Catherine Brubeck. Darius Brubeck - Playing the Changes is a documentary that revolves around Darius Brubeck, son of jazz musician Dave Brubeck, and Darius' wife Catherine (Cathy) as they are "playing the changes" through their life in music, education and personal diplomacy.