Among the key features of these programs are that they will retain all of the metadata--star ratings, playcounts, comments, etc.--that are lost using other transfer methods.
Home Sharing does not transfer star ratings or play counts for music.
Some apps will copy via Home Sharing, some may not.
For ones that don't, you can redownload them onto the merged library for free.
More » If your i Tunes library comes primarily from the i Tunes Store, try this option.
The i Tunes program, as installed on Macintosh computers, is set to consolidate by default.
If you’re running i Tunes off another operating system, such as a Windows computer, you’ll need to manually set the i Tunes library to consolidate.Do not choose "Erase and Sync"--you'll erase your music before you move it.If the window doesn't appear, go to the File menu and choose "Transfer Purchases from i Pod."The i Tunes Store purchases on the i Pod will then move to the new i Tunes library.Simply use Copy Trans Tune Swift, if you want to transfer i Tunes to an external drive or another folder on your computer.Get Organized Consolidate i Tunes Library Community Q&A When you consolidate an i Tunes library, you’re essentially telling a software program to group copies of all music on your computer into one i Tunes music library folder.If you store your i Tunes library, or back up your computer, on an external hard drive, consolidating libraries is easier.