1. Open itunes 2. Click advanced tab at top 3. Click importing tab on line below. 4. Select AAC Encoder from import using drop down menu. 5. Choose custom from the setting drop down menu. 6. Choose 320kbps from the Stereo Bit Rate drop down menu and click Ok. 7. Tick use error correction box to iron out any disc issues. 8. Click Ok. Thought I'd share this with you all.