Alright i have fully converted them to mp3 lol.
First here's the Steps
1. Buy Romance of The Three Kingdoms Touch
2. Download 7zip
3. Rightclick the .IPA file which is the game and open archive with 7zip.
4. Extract Payload Folder
5. FInd these files BGM_01_44KHZ.caf - BGM_10_44KHZ.caf (There's 10 Music Files) and if you want the soundeffects too, here they are: se_btl_01.caf - se_btl_24.caf
6. Download Audacity 1.3.12 Beta or the 1.2 Series ("NOT TESTED" with 1.2 Series)
7. Download Lame_v3.98.2_for_Audacity_on_Windows.exe @
http://lame.buanzo.com.ar/ 8. Install Lame_v3.98.2_for_Audacity_on_Windows.exe to Audacity Folder.
9. Open the .CAF (Core Audio Format) in Audacity
10. Goto Export, Select .MP3
11. Enjoy Your New MP3 Song.