Ultrasonic is a Subsonic (and compatible servers) client to Android. You can use Ultrasonic to connect with your server and listen music. Main features: * Thin * Fast * Dark and light theme * Multiple server support * Offline Mode * Bookmarks * Playlists on server * Ramdom play * Jukebox mode * Server chat * And much more!!! The source code is available with GPL license in GitLab: https://gitlab.com/ultrasonic/ultrasonic If you have any issue, please post in: https://gitlab.com/ultrasonic/ultr