If you just want to download and listen to it yourself, in fact, Netease Cloud, QQ music, cool dog music and the like can be used, but if you want to download it for other commercial purposes, SG is still recommended. You can search the name Shang Zhiyin and find their official website. You can see all kinds of music in official website, and they are all genuine.

Their music can be used not only as background music for making advertisements and videos, but also for commercial purposes, such as songs played in shopping malls. Songs without copyright will be fined. Not all the music on the platform has complete music copyright, but his family does.