public int isMissingMeta(File mp3){
		try {
			String title, artist, bpm;
			AudioFile f = AudioFileIO.read(mp3);
			Tag tag = f.getTag();
			if(tag == null){
				return 9;//No tag what a drag.
			}
			artist = tag.getFirst(FieldKey.ARTIST);
			title = tag.getFirst(FieldKey.TITLE);
			bpm = tag.getFirst(FieldKey.BPM);
			int ret = 0;
			if(artist.equals("")){
				ret = ret + 2;//2+3 = 5, 2+4 = 6, 3+4 =7, 
			}
			if(title.equals("")){
				ret = ret + 3;
			}
			if(bpm.equals("")){
				ret = ret + 4;
			}
			return ret;
		}catch(Exception e){
			return 0;
		}
	}