How does Google Play Music subscription work?

Related questions

1. Where does downloaded Google Play music go?
2. How much is the Google Play music subscription?
3. Do I need to subscribe to Google Play Music?
4. What music can Google home play?
5. Can Google home play music from Spotify?
6. Can Google home play Sirius XM?
7. Can the Google home mini play music?
8. Can you keep downloaded music from Google Play?
9. Is Google Play music going away?
10. Where does Google Play save music on Android?

Tags

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2. #service
3. #access
4. #store
5. #house
6. #radio
7. #spotify
8. #songs
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10. #uploaded
11. #streaming
12. #google
13. #purchase
14. #albums
15. #locker
16. #curated
17. #gives
18. #first
19. #later
20. #parts
21. #music
22. #baiting
23. #playlists
24. #which