Adagio, here's an archive with the music (I'm uploading it in parts). If anything, it's located in data.orc/sound/music
http://narod.ru/disk/22969032001/Sound1.rar.html
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Second part:
http://narod.ru/disk/22976209001/Sound2.rar.html
This only contains music, no sound effects.
Added 1 minute ago
And regarding the music, the music for the Inferno town doesn't sound like the one from Heroes 3.
