How do i get my music from my play store into my music app on samsung s6

[AC Question]

I've looked at all the threads and tried the things people have advised and I still can't get my purchased music into my music app ... songs I bought off my kindle ages ago are on it but my recent purchases let u download and then there is no other option to do anything with them I have tried clearing cache deleting play app ... can anyone help it's for a samsung s6 x

 

[Rukbat]

Purchased music can normally only be played in the app it was purchased for. (That's DRM protection.)