A free program for Android, by SimpleCity.

The Shuttle 2 Music Player is an open-source music player for Android. The app has been developed to be fast, reliable, and stable. It supports many popular audio formats, including MP3, FLAC, OGG, VORBIS, WAV, and more. The app has a built-in equalizer that can handle both 16-bit and 24-bit audio. It also has a built-in tag editor that can be used to edit tags and share them with other users. The app is highly customizable and allows you to set the background color, icon, and theme.

The app is built with open-source tools and libraries. It has been tested to work with Android devices. The app is free to use and does not contain any ads or in-app purchases.