please add this sites for tag sources feature in Mp3tag.
7digital.com
ttnetmuzik.com.tr
powerclub.com.tr
example links:
http://www.powerclub.com.tr/albumdetay.jsp?Id=296
http://www.ttnetmuzik.com.tr/Pages/Sanatci...rmerId=MzEyNTQ=
thanks for your support 
program very useful for me (sorry bad english)
my Mp3tag version v2.45b