✔ 最佳答案
多瑙河之波圓舞曲The Waves of the Danube, is a waltz, by the Romanian composer Ion Ivanovici (1845–1902), and the work took the audience by storm when performed at the 1889 Paris Exposition.
you can listen to this music in
http://en.wikipedia.org/wiki/The_Waves_of_the_Danube
I don't think this music is compose by 柴可夫斯基
I hope I can help you