iTunes offers several options to help customize where and how music is stored.
To change the location where iTunes music is stored, open the iTunes application.
Click the Options icon and then click Preferences.
Browse to the desired folder and click Select Folder.
The iTunes Media folder has changed. Click OK to save the changes.
To reset the iTunes Media folder, click Reset.
The iTunes Music folder is now reset to the original location.
Click OK to close the Preferences menu.
The iTunes Music folder is location is now changed.