Hello! The game has sound effects but no music, with the option to turn the sound off in the Settings.
Viewing post in Plinko Plus - TikTok Live Game comments
No problem at all!
Well, I'm not sure you can do exactly what you're asking because when you're using an Android device for streaming, everything is done on the Android itself, no PC is involved. However, if you want to add music to your stream while using Android, I recommend checking tutorials on the web or YouTube with terms like "How to add background music on TikTok Live mobile".