GYM Genre/Artist/Album navigation and playing all the great tracks saved in my NW-HD5! :)
GYM viewing and editing bookmarked tracks: (just drag and drop tracks into the bookmarks!)
GYM editing and viewing playlists:
Yes, that's right, now you can save tracks by clicking on the Save tracks button!

And after extracting the files you have this:

All the original files in your file system with the ID3 recreated (Sonic Stage and MP3 File Manager cut them when uploading!)
GYM playing in the windows tray! :)