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Same method as Valis, but there's one caveat with Avenger. Track 31 CFRZV6QO6DYST02HFHIXRZK6L2T3T77F.edat is encoded as 24bit audio rather than 16bit. You'll have to convert it to be 16bit in order for it to work with emulators (a quick export with Audacity should do the trick).