ok i dont kow how to explains this in simpler terms but here i go. you know how you can download songs on to your computer and load em up in to itunes then sync it with your ipod or iphone? well i was wondering if there is an app that lets you download songs fromy our ipod or iphone and the downloaded song get added to your ipod library automatically and when you sync your ipod or iphone to itunes again the songs you downloaded get put in to itunes library on your pc. is there sucb an app? if so pls let me know.