Hallmark 2005 Holiday Serenade Keepsake Ornament with Sound Music New in Box. Hallmark Keepsake Ornament called "Holiday Serenade" from the year 2005. The ornament is a miniature white baby grand piano with a bench, sheet music, and a small vase of flowers. Here is some additional information about the item: It is a "Magic Music" ornament that features a wind-up mechanism. When wound, the ornament plays the tune "Für Elise". The artist for this piece was Edythe Kegrize. The approximate size of the ornament is 3.05 inches high by 2.94 inches wide by 2.26 inches deep.