The research was published in the Nature journal Scientific Reports.

这项研究刊登在《自然》杂志推出的期刊《科学报告》上。

The study, published in the journal Scientific Reports, also found evidence that songs are more similar than in the past.

这项研究在《科学报告》杂志上发表，它同时还发现，现代歌曲之间比以往更具相似性。