This includes music downloaded from other services or uploaded from your CD collection in addition to the music you purchased through iTunes. And once in the iCloud, you can easily download it to any iOS device or simply stream it directly from the Internet, saving you precious storage space.
Here’s how to turn on iTunes Match on your iPad (or iPhone or iPod Touch):
1. Go to the iPad’s settings by touching the Settings icon. Get Help Opening the iPad’s Settings
2. Choose “Music” from the left-side menu.
3. At the top of the main screen is the option to turn on the iPad’s iTunes Match. Simply turn the dial to “On“.
4. If prompted, enter the username and password for your iTunes account.
And you are set. If this is your first time using iTunes Match, you will want to turn it on for all of your devices in order to upload and sync your music.