Hi,the genres cannot be removed or hided as it is coming with the system.For how to getfoobar2000 playlists, maybe you can create a m3u playlist by foorbar to realize it.Please follow steps below:
1.Create a m3u playlist by foorbar and save it as M3U file in your computer.
2. If your M3U file suffix has been hidden like

, please go ahead to step3. If your M3U file looks like

, you could skip step3 and go to step4 directly.
3.On the left hand side of your computer, please go to windows->computer->Organize->Folder and search options->View-> uncheck “Hide extension for known file types-> click on OK (Note: the whole operations on this page are based on windows 7 computer. If you have computers running on win8,win10, mac, please google “ how to uncheck hide extension for known file types” on your own )

4. Highlight M3U file and right click on it, then go to”rename”

5. Change M3U suffix to TXT and a pop-up massage will give your two choices, please select “Yes”
6. Change the M3U file paths to the form below:

7. Change the suffix from TXT to M3U and select” Yes” again.
8. Please copy your M3U file from your PC to the root directory of SD card and note that the original songs should be list here also. Deletion or migration of original songs will cause M3U file cannot playback successfully and error “ music file missing.

9. Enjoy your M3U files playback.