Rhythm player is not just a music player. It supports various file formats including images, videos, music and also text. Application could also be used as file explorer having features like file lock/unlock, image viewer and text reader. Also supports various themes.
Lyrics/Subtitles Reader: Music player supports lrc and srt formats for lyrics and subtitles for audio and video files.
MP3 cutter: Application can extract your favourite part of mp3. This feature could be used for creating ringtones.