Whoever said that is definitely wrong. That makes no sense . It's probably in that 51MB bin file, which looks compressed somehow. I'll investigate it I guess.
EDIT: Also, if you're looking to rip the sounds, you can convert those *.brstm files with VGSC:
https://www.vg-resource.com/thread-25478.html
EDIT: Also, if you're looking to rip the sounds, you can convert those *.brstm files with VGSC:
https://www.vg-resource.com/thread-25478.html