HT1386: iOS: Syncing your data with iTunesLearn about iOS: Syncing your data with iTunes
Currently Being ModeratedJan 16, 2013 1:37 PM (in response to Pokeyfeet)
With your iPhone connected to iTunes, select your iPhone under Devices in the iTunes source list.
Select the Music tab for your iPhone sync preferences with iTunes in the main iTunes window.
Do you have Sync Music selected?
Currently Being ModeratedJan 16, 2013 1:44 PM (in response to Pokeyfeet)
You have to sync your iPhone with your computer to copy over the music you want.
Look through the page at this link for information on how to sync your device.