Q: I´ve lost all of the music from my computer and whant to get it back from my iphone, how can I do this?

Hi I am in need of some helt, I lost my music from my computer and whant to get it back... I´ve got it all in my iphone but don´t know if it is possible to transfer it with a safe application from my iphone to my compyter

Hope someone can help

tks

V