I wrote one for myself: https://play.google.com/store/apps/details?id=net.ashish...

ashishb on Dec 15, 2020 | parent | context | favorite | on: Ask HN: Google Play Music Alternative?

I wrote one for myself: https://play.google.com/store/apps/details?id=net.ashishb.an... it plays both local files as well files from Google Drive (without requiring access to full Google Drive)