The game you want to audio dump is like Shonumi said full of weird little quirks - that's why it won't run in Dolphin, and why the file is unreadable.
Play it off a real disc, on a real gamecube, and use a capture card.
I mean, unless you want to reverse engineer their 10 year old proprietary formats.
Play it off a real disc, on a real gamecube, and use a capture card.
I mean, unless you want to reverse engineer their 10 year old proprietary formats.