The concert will be a presentation of works in progress. Pianist Vicki Ray will be joining Morton Subotnick to perform “The Other Piano”, a new work for piano and surround sound electronics. “The Other Piano” will receive its formal premiere in Los Angeles on May 1. He will perform a solo laptop excerpt from the latest carnation of “Until Spring Revisited.” And, will share with the audience the newest, in progress interactive work for children.