how do i back up my music to my computer .
how do i back up my music to my computer .
iPod Touch
If you want to backup your iTuners library, see:
Back up and restore your iTunes library on your PC - Apple Support
If you are trying to recover your iTunes library from your device that is a lot trickier. Apple's iTunes software is, in the main, designed to transfer data to their devices but not in the other direction. For possible solutions, see:
Recover your iTunes library from your iPo… - Apple Community