Doom II Midi OST Remake by sXp Kolibri92 addon - ModDB
Doom Metal Essentials - MIDI Pack
Harmony MIDI Pack - James Paddock Music
Doom/Core MIDI
Doom Metal Drums MIDI Pack – Musicomplit
I've made 18 Doom-inspired MIDI files that you can freely use in your Doom mod/wad (the .mid files are bundled with the free download) : r/Doom
Drum MIDI Doom Grooves | Toontrack | bestservice.com | EN
Doom pre-MUS original source MIDI files - Doom General - Doomworld
Classic DOOM MIDI Packs
Alien Vendetta (Doom wad) MIDI pack released - Duke4.net Forums
MID the way id did - Doom 2 Soundtrack Replacement [RELEASED] - Mods & Resources - Doomworld
Music Doom OST Metal MIDIs by DKM v210219 1656 file - ModDB
GZDoom screws up my custom MIDI files. This recording shows how it should sound vs. how it actually sounds. Notice some of the effects are not there, and some instruments are wrong. :
Doom Metal Drum MIDI pack out now!! - YouTube
TNT MIDI Pack - Now on idgames! - Page 2 - Mods & Resources - Doomworld
Master Levels for Doom II 25th Anniversary MIDI Pack - The Doom Wiki at DoomWiki.org
No Rest for the Living Community MIDI Pack - The Doom Wiki at DoomWiki.org