Cuberok is a music player and a collection manager based on Qt4, help you play and manage your audio files.
It has lightweight interface, music collection support and many features, e.g. music autorating and Last.FM scrobbler.
Cuberok Features:
1. English and Russian interface.
2. CUE support. Codepage selection for CUE sheets
3. Shoutcast/icecast support (for GStreamer and Phonon)
4. Support internet services Jamendo and MagnaTune
5. Last.FM and Libre.FM scrobblers
6. Downloading images for albums and artists from Last.FM
7. Loading artist and album info from Last.FM, loading lyrics from LyricWiki.org
8. Auto rating for songs. Rating for albums, artists and genres automatically calculated from rating of songs.
9. Easy collection browsing. Just double click on genre to view all artist in this genre.
10. Smart playlists (custom SQL requests)
11. Support for AlbumArt as separate file on disk. Art can be assinged to genre and atrist too.
12. Many supported music formats.
13. DND (drag-and-drop) support to collec music and append playlists.
14. Support for many play lists at one time. Play lists may be played in a certain configurable order, or browsed through like the main music library.
15. Tag editing capability. Buildin tag converter QTagConvert
16. Save/Load play lists to/from XSPF and M3U.
17. Collect playlist files into Library. Supported XSPF, M3U, ASX/ASP and CUE files.
18. Clean and fast database backend using SQLite 3.
19. Configurable user interface.

The license of this software is Free, you can free download and free use this music&mp3 player software.