Do you have an old iPod that's sitting around gathering dust? It might still have music you no longer possess in any other form. If that's the case, grab your old music player because you can transfer the music from your iPod to your computer.
How to Transfer Music From an Old iPod to Your Computer or iPhone
Here's how to transfer music from your iPod to a computer or iPhone to salvage music on an old iPod and sync it to your library.