The paper releases a MOS-annotated lyrics emotion dataset and reports that fine-tuned BERT/RoBERTa outperform zero-shot Grok, but the metrics are internally inconsistent and no test split is documented.
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From Joy to Fear: A Benchmark of Emotion Estimation in Pop Song Lyrics
The paper releases a MOS-annotated lyrics emotion dataset and reports that fine-tuned BERT/RoBERTa outperform zero-shot Grok, but the metrics are internally inconsistent and no test split is documented.