To get the music of the iPod You first of all go click The iPod logo on the left side of itunes turn the ipod to manual so the music does not copy every time you connect the ipod the on refresh the click on sync
and the refresh it should delete all the music of the ipod the copy the itunes library. Or leave it on manual ,select songs from itunes and move the to the ipod. To delete songs of the ipod select the song on the ipod then press delete.
To get the music of the iPod You first of all go click The iPod logo on the left side of itunes turn the ipod to manual so the music does not copy every time you connect the ipod the on refresh the click on sync
and the refresh it should delete all the music of the ipod the copy the itunes library. Or leave it on manual ,select songs from itunes and move the to the ipod. To delete songs of the ipod select the song on the ipod then press delete.