If you still haven’t heard back, it’s usually for 1 of 2 reasons – you don’t have enough public watch hours, or your channel requires additional, in-depth reviews since the content is close to not meeting our policies. More on these 2 topics here: https://yt.be/help/YPP-review
Hello @TeamYouTube Why another chinese music channel are approved to monetization and my chinese music channel was not approved to menetize by Youtube. We use the same way to create our video. All the video that we create is Under Section 107 of the Copyright Act 1976.