it means that it will save that music to a folder on your itunes library.
Export: means To Move out of I-Tunes to like a file on you desktop
If your itunes "tunes" are stored locally ion your computer I.E. C:\My Documents\itunes etc, open MMJB select add to library and select the folder where the itunes music is stored.
You can choose any location for the export from Audacity such as a "Music" folder on your Desktop or even the iTunes "Music" folder if you have one. However you must still import this file from the exported location into the iTunes Library (which makes it visible when you view Library > Music on the left-hand panel of iTunes). There are two ways to import your exported audio files into iTunes:
If you are on your computer, it would mean to put onto your iPod. Ex. Do you want to export this song to your iPod? If you are on your iPod, it would mean to put onto your computer. Ex. Do you want to export this song to iTunes?
you cant unless it was a library with an account
Yes. Windows version of itunes will recognize the soundfiles in your mac iTunes library.
itunes error 13010 refers to a corrupt itunes library genius file -- to resolve it remove the "itunes library genius.itdb" from your itunes folder and relaunch iTunes
No.
A new version of iTunes only updates the iTunes software and does not touch your music/movies library.
Updating iTunes only updates the iTunes software it will not touch your music library.
An iTunes library is all the music an your computer, and on you iPod is stored. Just like a library of books, a library of songs, movies, and pictures.