12 Variations on a Russian Dance from Wranitzky's "Das Waldmädchen" in A Major, WoO 71 (A大调根据沃拉尼兹基的《森林精灵》中的俄罗斯舞曲为钢琴而作变奏曲12段，作品71：主题与变奏1-12（小快板）)