Second attempt of the closed testing

[AdguTech]

I need 12 testing 🙏. Google requires more additional tests. Unfortunately, it wasn't requested for production, so I need testing of the music app that works with the remote player for Spotify.

Google Groups: https://groups.google.com/g/adgutech

Android: https://play.google.com/store/apps/details?id=com.adgutech.adomusic.remote

Web: https://play.google.com/apps/testing/com.adgutech.adomusic.remote