android - How to get media file from which they already have downloaded via Google Play Music -

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i'm working on music application android.i download songs google play music , enable option in google play music "keep on device".

using contentresolver query "managedquery(mediastore.audio.media.external_content_uri, null, null,null, null)" in music application shown songs files (note:songs saved on phone memory , sdcard) except downloaded files purchased "google play music" , saved on device.

is there solution show album name or track purchased "google play music? lot in advance!


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