You can choose standard quality, HQ high quality, SQ lossless quality, high resolution quality and genuine products. According to the query of QQ Music official website, QQ Music Platform provides five choices after paying for QQ music: standard sound quality, HQ high sound quality, SQ lossless sound quality, Hi-Res sound quality and genuine product sound quality. QQ Music is a free music service launched by Tencent, including online audition of massive music, online premiere of the most popular music, lyrics translation, ringtone download, high-quality music audition and genuine music download.