how to transfer music from my ipod touch to my computer

John Galt wrote:

Just sync it. iTunes doesn't care where your music came from.

It's easy:

iOS Transfer

Syncing music to iPod

Instructional video

iPhone / iPad / iOS devices

Is there any possible to transfer the SMS?

I don't believe step 2 is possible without some third party software.

You might try this thread:

<<how to transfer music from my ipod touch to my computer>>

at the bottom it says there is a manual procedure but I'v never tried it and it sounds complicated.

See the answer in context