This is a specialized dataset for greendam. YOU CANNOT USE IT if you have no original dataset access permisson from Opencpop team.
You could requst access permission for original dataset via Google Forms or email.
Opencpop, a publicly available high-quality Mandarin singing corpus, is designed for singing voice synthesis (SVS) systems. This corpus consists of 100 unique Mandarin songs, which were recorded by a professional female singer.… See the full description on the dataset page:
https://huggingface.co/datasets/cyjin-yl/GreendamOpencpop.