Here's my own. Please note that it uses a combination of the suggested MP3s, Sonic Clang's remixes and my own music; You will either need to edit it to match your sound files or get all the files mentioned.
-- Simon-v's Custom Music File
-- Includes a mix of Sonic Clang's Classic Doom 3 remixes,
-- the MP3 tracks from http://www.sirgalahad.org/paul/doom/
-- and my own music tracks.
Music = {
start = "mp3/doom_the_roguelike_theme.ogg", -- Simon-v
interlude = "mp3/d1inter.mp3", -- Paul's Stuff
bunny = "mp3/d1end.mp3", -- Paul's Stuff
intro = "mp3/e1m1.ogg", -- Sonic Clang
hellgate = "mp3/e1m8.ogg",
level2 = "mp3/e1m2.ogg",
level3 = "mp3/e1m3.ogg",
level4 = "mp3/e1m7.ogg",
level5 = "mp3/e1m5.ogg",
level6 = "mp3/e1m6.ogg",
level7 = "mp3/e1m4.ogg",
level8 = "mp3/e1m9.ogg",
level9 = "mp3/e1m1.ogg",
level10 = "mp3/e1m2.ogg",
level11 = "mp3/e1m3.ogg",
level12 = "mp3/e1m4.ogg",
level13 = "mp3/e1m5.ogg",
level14 = "mp3/e1m6.ogg", -- Sonic Clang
level15 = "mp3/e2m2.mp3", -- Paul's Stuff
level16 = "mp3/e2m4-e4m6.mp3",
level17 = "mp3/e2m6-e4m7.mp3",
level18 = "mp3/e2m7-e3m7-e4m5.mp3",
level19 = "mp3/e2m9-e3m1.mp3",
level20 = "mp3/e3m2-e4m2.mp3",
level21 = "mp3/e3m8.mp3",
level22 = "mp3/e2m2.mp3",
level23 = "mp3/e2m4-e4m6.mp3",
level24 = "mp3/e2m6-e4m7.mp3", -- Paul's Stuff
spec1 = "mp3/e1m4.ogg", -- Sonic Clang
spec2 = "mp3/e1m9.ogg", -- Sonic Clang
spec3 = "mp3/hells_weapons.ogg", -- Simon-v
spec4 = "mp3/e3m2-e4m2.mp3", -- Paul's Stuff
spec5 = "mp3/e2m7-e3m7-e4m5.mp3", -- Paul's Stuff
spec6 = "mp3/of_skull_and_bone.ogg", -- Simon-v
spec7 = "mp3/e2m4-e4m6.mp3", -- Paul's Stuff
spec8 = "mp3/unholy_cathedral.ogg", -- Simon-v
spec9 = "mp3/something_wicked.ogg", -- Simon-v
spec10 = "mp3/e3m5.mp3", -- Paul's Stuff
spec11 = "mp3/too_hot_down_here.ogg", -- Simon-v
boss = "mp3/e2m8.mp3", -- Paul's Stuff
boss2 = "mp3/final_showdown.ogg", -- Simon-v
victory = "mp3/d1readme.mp3", -- Paul's Stuff
}
EDIT: I have updated the first post with a note regarding the notation used, which, admittedly, can be confusing.