1. Music
2. Video
4. Files of DVD

i used a 40second music as iphone ringtone for 2 years! and my ringtone for every contacts, my freind's ringtons are all the same! my gosh! untill last night i use a program to turn a DVD video into my iphone ringtone. so cool! everybody change the boring ringtones now come on! that program has a trail version and it's free. i downloaded in link