a) From the list under Settings on the left side of the iTunes window, click the type of content that you want to sync or remove e.g. Music.
b) To turn syncing on for a content type, select the checkbox next to Sync and make your choices
c) Click the Apply button in the lower-right corner of the screen.
d) If syncing doesn't start automatically, click the Sync button.
e) Go to your iPhone music app and find your tracks to play.
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