I have been creating Genre playlists as a workaround for the lack of Genre sorting by the Clip Sport & Clip Jam.
It is reasonably convenient to compile Genre playlists after copying music files to the player (and the micro SD card).
There are many helpful discussions for this topic on this Forum.
http://forums.sandisk.com/t5/SanDisk-Clip-Sport-Plus/M3U-playlist-empty/m-p/364455#M332
