The Nutcracker is an 1892 two-act ballet, originally choreographed by Marius Petipa and Lev Ivanov with a score by Pyotr Ilyich Tchaikovsky. The libretto is adapted from E. T. A. Hoffmann's story "The Nutcracker and the Mouse King".
It is Christmas Eve. Family and friends have gathered in the parlor to decorate the beautiful Christmas tree in preparation for the party. Once the tree is finished, the children are sent for. They stand in awe of the tree sparkling with candles and decorations.