The KSC Percussion Ensemble, directed by Christopher Swist, will join the KSC Saxophone Ensemble, directed by Craig Sylvern, for a spring performance on Thursday, April 2, at 7:45 p.m. in the Redfern’s Alumni Recital Hall. Among other great music, you’ll hear Edgar Varèse’s “Ionisation” (the first piece written for percussion ensemble) and the premier of “Three Sketches for Bass Clarinet and Percussion,” by KSC Professor Emeritus William Pardus.