This is an OGG file created with the SC-155 MIDI module.

[sweety80]

SC-155 module soundtrack OGG file with reverb and sound improvement effects compared to SC-55.
The soundtrack for the Doom 1 and 2 rereleases was quiet and had no reverb applied.

DOOM 1

https://www.mediafire.com/file/7snmg3196p66mez/DOOM_1_SC-155.zip/file

"\steamapps\common\Ultimate Doom\rerelease\DOOM_Data\StreamingAssets\Soundtrack"


DOOM 2

https://www.mediafire.com/file/eoltifuaobmv0rn/DOOM_2_SC-155.zip/file

"\steamapps\common\Doom 2\rerelease\DOOM II_Data\StreamingAssets\Soundtrack"


Just back up and overwrite.
Hope you enjoy the game.

Edited July 18, 2022 by sweety80