Yes
1 Drag the iTunes folder from your external drive to the Music folder (Mac) or My Music Folder (Windows) on your new computer. 2  The transfer might take a while if you have a lot of content. 3  Mac: From the external drive to the Music folder: 4  Windows: From the external drive to the Music library: 5  Open iTunes. In iTunes, create a playlist, and add all the music you want there. Select all these items, then drag them to the window you opened for the folder on the Desktop; the Finder will copy the music files. Next, quit iTunes, launch it and choose the second library, and add the files by dragging them onto the iTunes window. 1 Locate the external drive on your new computer: 2  Mac: On the desktop. 3  Windows: In My Computer or Computer. 4  Double-click the external drive icon to open it. 5  Drag the iTunes folder from your external drive to the Music folder (Mac) or My Music Folder (Windows) on your new computer. To begin deleting a song, start by going to your iTunes library and finding the song, songs, or album you want to delete. 1  To delete a single song, click on it once. 2  To delete multiple songs next to each other, hold down the Shift key while you click them. 1 Drag the iTunes folder in this location onto the desktop. 2  Mac: From the Music folder to the Desktop: 3  Windows: From the My Music folder to the Desktop: 4  Locate the external drive on your new computer: 5  Mac: On the desktop. 6  Windows: In My Computer or Computer. Step 5. Return to iTunes, click the Store menu and select Sign Out. Open the Store menu again, select Sign In and enter the new Apple ID and password of the joint iTunes account. Your existing account is now updated with a new Apple ID, user details and password. First off, if you're going to be using a different laptop you can create another Apple account on that laptop. Next log in and then log out. Now log in with your Apple ID and download all of your songs to the laptop (it may take a while since all of the music). No, unfortunately, you can not change 'ownership' of the files to another account. You would have the same issue with a married couple that bought all the music on one account, but then got divorced. This happened with my dad and his ex-wife's account, and we contacted Apple to make sure. Locate and select the song you wish to delete. Shift-click to select multiple songs that are next to each other, or Command-click (CTRL-click on a PC) to select separate songs. 4. Delete the song. You can do this three different ways: 1  From the Edit menu, select Delete (pictured above).
https://support.apple.com/en-ca/HT204318 http://apple.stackexchange.com/questions/80955/how-to-transfer-music-from-one-itunes-library-to-another-on-the-same-computer https://support.apple.com/en-ca/HT204318 http://ipod.about.com/od/addinganddeletingsongs/ss/deleting_mp3s.htm https://support.apple.com/en-ca/HT204318 http://smallbusiness.chron.com/delete-itunes-account-set-up-joint-account-46287.html http://apple.stackexchange.com/questions/61084/can-itunes-songs-be-transferred-from-one-account-to-another-account http://apple.stackexchange.com/questions/61084/can-itunes-songs-be-transferred-from-one-account-to-another-account http://www.wikihow.com/Delete-Songs-from-iTunes
can you move some music to a new itunes account and delete it from an old one