Who can tell me how to put a music for the slide show in the Sony T100 Digital camera?

Please can you help me, i deleted the slide show music and i tried to download another music put the it didn't worked. i used MP3,WMA and WAV, can you please tell me what is the proper format to use?

I appreciate you help.

i normally transfer mp3 files...but must use the usb cable provided and the software Picture Package Music Transfer...first u on ur camera and go to home..go music tool then download music..connect to ur pc with the cable and open the music transfer programme..hope this helps