MusicSync is the best music player that puts you in control of your music, no matter where it's stored. Use it as an offline music player or link your Google Drive™ to seamlessly play all your music. It caches music from your cloud account for offline playback. The app is Chromecast-enabled. It supports hi-fidelity FLAC & ALAC lossless sound, gapless playback, Android Wear & Android Auto support. The app is completely free. You don't have to worry about syncing. Just keep adding/removing songs in your Google Drive directory Built-in smart caching. The app has in-built smart caching to cache all the recently played songs up to a configurable cache. So, you don't have to worry about running out of disk space. The app works 100% offline with cached songs. Connects to Modern Music Accessories. The app supports Bluetooth headset controllers like pause/play buttons. The app supports Android Auto™ as well as Chromecast™-enabled Automatically fetches the album art and artist information whenever available Custom and Auto-generated Playlists: you can create playlists. The app, just like Google Play Music, has auto-generated playlists like "Last Added" and "Most Frequently Played". The music continues playing even with the screen turned off The app supports mp3, mp4/m4a/alac/aac, ogg, opus, wma, flac, wav, ape, wv, tta, mpc, aiff, dsd (dff/dsf), mka, mpga, tak, flv (audio) Preserves last played location for audiobooks Abilty to add audio files directly from URL Ability to customize playback rate 0.25X - 2X Best of all, it is free Note: Google Drive, Android Auto, and Chromecast are trademarks of Google. This app integrates with Google Drive, it is not affiliated with Google. Some screenshots are pixelated since Google Play policies require that.