唐玄宗晚年骄奢淫逸,宠信奸臣,造成唐朝中期的祸乱。特别是宠爱杨贵妃一事,多为史家所诟病。但是,唐玄宗并非仅仅纵情声色而已,他确实喜爱音乐,是一位富于音乐才能的皇帝。《羯鼓录》中说唐玄宗“洞晓音律”,精通管弦,还会作曲,“若制作乐曲,随意即成,不立章度”,可见他是一位善于即兴作曲的能手,著名的唐代大曲《霓裳羽衣曲》就是他的代表作。 Emperor Xuanzong arrogant late arrogant, petty traitors, resulting in the mid-Tang Dynasty disasters. In particular, it is a matter of criticism of historians because of the petition of Yang Chaofei. However, Emperor Xuanzong is not just indulgent, he really loves music, is a rich musical talent. “Jiegu Lu recorded” said Tang Xuanzong “Cave of the sound of law”, proficient in orchestration, but also composer, “If the production of music, freelance, does not stand chapter degree” shows that he is a good improvisational composer, the famous Tang Dai Daqu “Colorful clothes song” is his masterpiece.