When it comes to audio, Spotify is a great resource for your site. The Spotify player lets you add a song, album or playlist to your site from Spotify. Step 1
How To Add Your Own Music Tracks to Spotify - Mac/PC/Android/iOS
How to use Spotify on Android
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Spotify's Desktop Experience Gets a Brand-New Look With Redesigned 'Your Library' and 'Now Playing' Views — Spotify
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Music Apps: Adding and Setting Up Your Spotify Player, Help Center