iTunes downloaded video movies TV shows files are in .M4V formats but not MP4, you can not get a MP4 file unless you convert M4V to MP4. I suggest to get an software to help you and read the relative links.
if you can access itunes on your phone you can download music through there ,but if not you can use itunes on your computer , download them through there and synchronise your iphone with your computer.
Download music legally and download iTunes onto your computer!!
Download iTunes
email apple and tell them what happened. the apple care tech should offer a 1 time download offer for music purchased from apple.
itunes
You can download it on iTunes.
sync you Iphone with your Itunes library.
Itunes. You can download it from itunes.com
The thing is that all iPods need to be managed through iTunes. You would have to download iTunes and then transfer all of your music, pictures, or video from there. http://www.apple.com/itunes/download/ Cheers, Frances
Download to computer. Import into iTunes, sync iPad.
Download iTunes on a computer that has an SD card slot. Put music onto iTunes. plug the sd card in and drag the music onto it
If you search google, and download Sharepod or iDump you can transfer music from your iPod to your computer then onto iTunes. These are both free software.