Key features
▪ free, no ads (without advertising)
▪ sort music to groups by genre, album, artist, folder, playlist
▪ shows total time and number of items for each group
▪ UI color customization
▪ widget customization (color, transparency)
▪ automatically add album arts
▪ tag editor

Folder music player must maintain own metadata to be able see otherwise inaccessible information. If you feel that the displayed data are not correct, update it by using icon in menu.

Never use task killer for this application:
http://www.android-application.org/why-you-shouldnt-use-a-task-killer-on-android/

I welcome all volunteers who are willing to help me with translation:
https://os3jaqz.oneskyapp.com/collaboration