DSub is a Subsonic music streaming app. Use DSub to connect to your remote Subsonic server and listen to your music wherever you go!
ChromeCast for audio (both online and offline)
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Holo UI
Lockscreen controls (ICS+)
Gapless Playback (JB+)
Manage/Listen to Podcasts (And auto sync new podcasts)
Playlist Management
Better offline support (cached playlists, search, etc…)
Better Bluetooth controls (works with more devices, sends metadata on devices which support it)
Better Shuffle (size of playlist option + by year, genre, etc…)
Quick add/remove songs to playlist
Pause playback when other apps request audio focus (navigation, etc)
Stuttering playback fixes for the users who were effected by it
Option to gather logs and send them via email for newer versions of Android which don’t allow 3d party apps (ex: alogcat) to gather other apps logs anymore.
Drag and Drop songs to rearrange your playlist on the Now Playing tab
Chat tab
Bookmarks tab
Share tab
More options!
Random minor improvements
What’s New in DSub v4.5.6
Fix issues with Chromecast reconnecting
Work around for Samsung’s bluetooth metadata for 4.3+ devices
Work around for Show Artist not working when playing from playlists
Fix a crash on Froyo devices
Fix for some songs showing as downloaded when the server only sent a 0 length file
More Info in Google Play
Down File from Google Drive
Down File from Dropbox.com
Source: APKDROID.NET