Vanilla Music is a clean simple and free (opensource) music player.

Features:
* Opensource and adfree (GPLv3)
* Support for all common audio formats (MP3 OGG FLAC PCM)
* Tag based and folder based navigation
* Support for android playlists
* Gapless playback for OGG and FLAC (requires Android >= 4.1) and Replay Gain support


The full source code of Vanilla Music is available at: https://github.com/vanilla-music/vanilla

Album art by Biggles - used with permission.