intro.wav = file in Creative ADPCM Codec
wfm0200.acv = Creative ADPCM Codec - audio format 0x200
wfm0201.acv = Creative DecSpeech Synthesizer - audio format 0x201
wfm0202.acv = Fast speech 8 Codec - audio format 0x202
wfm0203.acv = Fast speech 10 Codec - audio format 0x203