# Ultrasonic
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Ultrasonic is free and open-source music streaming Android client for [Subsonic](http://www.subsonic.org/) [API](http://www.subsonic.org/pages/api.jsp) (version 1.7.0 or higher) compatible servers.

## Help wanted

We currently don't have that much time to spend developing Subsonic, so any
contributions or active developers are always welcomed.

## Download

App is available to download at following stores:

[<img src="https://play.google.com/intl/en_us/badges/images/generic/en-play-badge.png" alt="Get it on Google Play" height="70">](https://play.google.com/store/apps/details?id=org.moire.ultrasonic)
[<img src="https://f-droid.org/badge/get-it-on.png" alt="Get it on F-Droid" height="70">](https://f-droid.org/packages/org.moire.ultrasonic/)
[<img src="https://ultrasonic.github.io/assets/img/get-it-on-github.png" alt="Get it on GitHub" height="70">](https://github.com/ultrasonic/ultrasonic/releases)

**Warning**: All three versions (Google Play, F-Droid and the APKs) are not
compatible (not signed by the same key)! You must uninstall one to install
the other, which will delete all your data.

## Bugs and issues

First, see if your issue haven’t been yet reported [here](https://github.com/ultrasonic/ultrasonic/issues),
otherwise open [a new issue](https://github.com/ultrasonic/ultrasonic/issues/new).

### Known (not our) bugs

If you are using *Madsonic 5.1.X* several sections of Ultrasonic will not
work. This is caused by bad implementation of Subsonic API by Madsonic. For
more info about this you can read [this bug](https://github.com/ultrasonic/ultrasonic/issues/129).

## Contributing

See [CONTRIBUTING](CONTRIBUTING.md).

## Supported (tested) Subsonic API implementations

- [Subsonic](http://www.subsonic.org/pages/index.jsp)
- [Airsonic](https://github.com/airsonic/airsonic)
- [Supysonic](https://github.com/spl0k/supysonic)

Other *Subsonic API* implementations should work as well as long as they follow API
[documentation](http://www.subsonic.org/pages/api.jsp).

## License

This software is licensed under the terms of the GNU General Public License version 3 (GPLv3).

Full text of the license is available in the [LICENSE](LICENSE) file and [online](https://opensource.org/licenses/gpl-3.0.html).
