convertin

How do u convert MP3's into ringtones for polyphonic phones? and no, i'm not gettin shit from some sleazy website or fuckin buying it.Lol

I posted a good site here
http://filesharingtalk.com/vb3/t86218-.html
it has a ship load of ringtones/backgrounds check it out

also I have heard good things about this site
http://smashthetones.smashsworld.com/
but my phone can't play mp3s