YouTube Music has arrived on Wear OS, bringing offline downloads to the Galaxy Watch 4 and Galaxy Watch 4 Classic. There are numerous drawbacks to Google's music service on Wear OS though, including performance issues and the inability to stream anything.
https://www.notebookcheck.net/The-YouTube-Music-app-on-Wear-OS-arrives-with-basic-and-messy-functionality.556773.0.html
Well, here we go again....
Why are you targetting Google on mishaps of Youtube Music. You do understand that youtube as a company works independently of Google. They have their own managers and CEO.
Google works on services prefixed with google or Andriod.