atom0s wrote:There are several tools that can extract the sounds, such as:
http://hitmen.c02.at/files/releases/psx/hit-snd.zip
In this case, the frequency looks to be 11025. Using that tool, you can extract and play the converted wav files fine.
This is another project that is open source:
https://github.com/vgmtrans/vgmtrans
Oh! Thanks for linking those, this is exactly what I'm looking for.