Betty Moses and Dr. Alice Brook will perform piano duets at the Tulsa Historical Society, 2445 S. Peoria. This series of concerts are sponsored by the Hyechka and the Tulsa Historical Society and will continue on the 3rd Thursday of each month through June 18, 2009. Many of the concerts will feature the beautifully restored Jan Heard Clinton 1914 Steinway piano which Hyechka funded in 2004. For more information call 712-9484.