the zodiac deathmatch - music
"The Zodiac Deathmatch, 2nd Edition" (zodiac2e.wad) contains all maps and the music in MIDI format.
A second wad, zod2emus.wad, offers arranged versions of all tracks, as they were originally meant to sound.
By loading the music wad along with zodiac2e.wad, the MIDI-music will be replaced by arranged versions.