I have xbox music mixer and i have not used it fo long time but when i did it was great ..but i had a program that covert mp3 to wma ..and when it was used with xbox music mixer the files would convert fast then having the xbox do it ..i was able to tranfer 100 wma to the xbox music mixer then to the xbox ....the time it took to do 1 cd to the xbox i could get 100 done ..but i lost that program ...i have tried a few but when the xbox music mixer what to convert it to wma it act like mp3 !!!!cold someone help me