zbPlayer is a small and very easy plugin. It does one thing: capture mp3 links and insert a small flash player instead.
No, zbPlayer automatically converts any link to an mp3/m4a/m4b/mp4/wav file into player. So, if you put in <a href="audio_file.mp3">A Link</a> zbPlayer will automatically add a flash player on page.
Yes, here no problems with cyrillic filenames.
You can use Facebook share button to add song on your timeline and play it on Facebook.