SO first of all you'll need DKZ Studio, PES sound file converter, and AFS File Explorer. The links are below:
Dkz=https://gbatemp.net/download/dkz-studio.33230/
PES Sound File Converter=https://gbatemp.net/download/pes-sound-file-converter-adx-wav-aix.33235/
AFS File Explorer=https://gbatemp.net/download/afs-explorer.33237/
Now that you have all those programs it is time to start the tut.
Step 1: Open AFS Explorer and click file then press import and then locate your st_pack_sound_pt_ps3. Important to note is that you only need AFS to listen to the audio.
Step 2: Open DKZ Studio and open your sound file. Go to pg 23. The game music is from 22,432 to 22,455 inclusive. Now go back on AFS Explorer and go to the same music file and use the music player to listen to them if you want.
Step 3: Run PES Sound File Converter. Add your mp3 files. On the next screen turn on loop. Choose where it will save the files. Now press convert.
Step 4: Go back to DKZ Studio and right click on the music file you want to change and press import. Find your .adx file that you just converted and press open. If a a dialog box appears press si. When you are done just save it and transfer it over to your ps3.
Dkz=https://gbatemp.net/download/dkz-studio.33230/
PES Sound File Converter=https://gbatemp.net/download/pes-sound-file-converter-adx-wav-aix.33235/
AFS File Explorer=https://gbatemp.net/download/afs-explorer.33237/
Now that you have all those programs it is time to start the tut.
Step 1: Open AFS Explorer and click file then press import and then locate your st_pack_sound_pt_ps3. Important to note is that you only need AFS to listen to the audio.
Step 2: Open DKZ Studio and open your sound file. Go to pg 23. The game music is from 22,432 to 22,455 inclusive. Now go back on AFS Explorer and go to the same music file and use the music player to listen to them if you want.
Step 3: Run PES Sound File Converter. Add your mp3 files. On the next screen turn on loop. Choose where it will save the files. Now press convert.
Step 4: Go back to DKZ Studio and right click on the music file you want to change and press import. Find your .adx file that you just converted and press open. If a a dialog box appears press si. When you are done just save it and transfer it over to your ps3.