I didnt see a thread so i just thought i would let people who did already know that ChevronWP7 released their Custom Ringtone Manager Today
you can Find It Here http://www.chevronwp7.com/
you can Find It Here http://www.chevronwp7.com/
You can use (free) Microsoft Expression Encoder.
http://www.microsoft.com/downloads/...e0-c603-4998-a79c-becdd197aa79&displaylang=en
It doesn't have to be 48khz. I've loaded a few 44.1khz wmas and Chris Walsh himself acknowledged that 44.1 khz works as well in the comments.Also, I think Microsoft Expression Encoder is free. You can convert.... almost anything to well... almost anything. Definitely to 48Khz WMA.