By introduction to Indian, Japanese, Arabian and Chinese traditional music, we understand that the melodic types exists universally, which is a reference to our study of and world music.
通过对印度、日本、阿拉伯及中国传统音乐的介绍使我们了解到以旋律型紧紧约束旋律的倾相普遍存在，这对我们学习和研究东方乃至世界音乐的相同及相异性是一个参考。
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