Methods We provided the questionnaire survey form to five hospitals' part clinical nurses in our city and carried on the review investigation next by statistical analysis.

方法对我市五家医院的部分临床护士发放问卷调查表，进行回顾性调查后行统计分析。

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Part One, Introduction; Part Two, study on the melody; Part Three, Harmony study; Part Four, Tonality study; Part Five, study on the form structure.

文章共分为五个部分：第一章导论；第二章旋律分析；第三章和声研究；第四章调式、调性研究；第五章曲式结构研究。

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Part Five, Study on the form structure.

第五章曲式结构研究。

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Part Five, Study on the form structure.

第五章曲式结构研究。

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