Music Player is the best mp3 player on Android. It is one of the most popular mp3 player apps available in Google Play Store. The app is highly customizable and offers various music player features. It is compatible with almost all Android devices. It has been developed with simplicity in mind and is completely free to download and use. 

Music Player is free and easy to use. The user interface of the app is very intuitive and simple to navigate. The app allows you to play, pause, stop, and play your music files quickly and easily. You can browse through all the music in your phone by albums, genres, or folders. You can even create playlists and share them with other users. The app also supports a variety of formats. Apart from mp3s, it also supports WAV, flac, OGG, and other audio formats. You can even choose your own background skin from the gallery.

Music Player is not only based on artists or albums, but also based on the folder structure. So, you can play through your phone by folders, which allows you to keep everything organized. You can also organize your songs by folders, or create playlists.