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The NetEase Cloud Music sentiment classification dataset contains about 395,000 music sentiment label data, each of which consists of three main columns: song ID, playlist ID, and song sentiment label.The source of this data is the official website of NetEase Cloud Music, which provides detailed information on the tagging of song emotions. The song ID uniquely identifies each song, while the playlist ID indicates the playlist to which the song belongs. The emotion tag gives each song an emotional classification label, allowing researchers and data scientists to delve into the field of music emotion analysis. Due to the large size of the dataset, it is suitable for building emotion analysis models, conducting data mining, and gaining a deeper understanding of the relationship between music and emotion.