Tiktok's Add to Music App

Hello,
I'd like to ask a short, 1 minute help.
We're a music project and already have our latest track on the streaming platforms and on Tiktok.
A few months ago Tiktok launched a new feature called "Add to Music App", which gives you the ability to save the songs you like on TikTok to a dedicated playlist of the streaming service of your choice.
We've tested it with our song and it works in Europe, but I've read that with some song it isn't working in the US and the song isn't being...

Tiktok's Add to Music App WordPress ...