Sessions are free and open to the public. When: Mondays, May 6 &13 at 3:00 PM Where: Stoughton Opera House Cost: Free, but donations are appreciated ? May 6-Hyewon Ryou, to perform piano music by Haydn, Rachmaninoff, and Liszt ? May 13-The Ancora String Quartet. These professional musicians teach on the faculty of UW-Whitewater, play in the Madison Symphony, the Wisconsin Chamber Orchestra, and other professional ensembles. This series is supported by the Stoughton Area Senior Center, a grant from the Bryant Foundation and attendees’ donations.