QQ music download songs is a proprietary format, such as: qmc0, qmc3, qmcflac which format can only play on the QQ music player, and sometimes we need to mp3 format, this is where the decoding qmc0, qmc3, qmcflac such exclusive format, AnZhuoDuan decoder: https://pan.baidu.com/s/1kDDEwszfWam7r9qOWLPK8A extracted code: 4 p8c
PC decoder: https://pan.baidu.com/s/1mTmdAAyLDRXFZ9dDQqKdQA extraction code: 826 z