Freezer is a free software that you can use to download and stream HQ music from deezer.

Free, unlimited, without DRM music streaming app, which uses Deezer as backend. This app is still in BETA, so it is missing features and contains bugs.
You might get Play Protect warning - just select install anyway or disable Play Protect - it is because the keys used for signing this app are new.
Features:
- Download songs, album, and playlist
- Download in FLAC, MP3 320kbps and 128kbps available
- Stream your favorite musics
- Light, Dark and Black themes
- Search musics offline