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01 | "Hangar" | HANGAR
02 | "Nukage Processing" | EDMU02
45 | "Water Treatment" (new!) (secret) | D_DM08, WINROIDS
03 | "Communications Center" | EDMU03
04 | "Life Support Facility" | LIFESUPP
05 | "Marine HQ" | EDMU05
061 | "Nuclear Power Plant" | EDMU06
44 | "Mutagenic waste tunnels" (new!) (secret) | EDMU29, D_DM10 (EDMU29 is the only track I pull from the old set where it was sitting unused. Neurological , Icon of Sin , Hell On Earth Sound - Soundtrack https://www.moddb.com/games/doom/downloads/soundtrack-hell-on-earth-sound
62 | "Brothers in arms no more" | DTOLL2
07 | "Ammo Starvation" (formerly "Staging Area") | EDMU07
08 | "Lab Complex Entrance" | EDMU08
09 | "Bio Labs" | EDMU09
10 | "Portal Testing Labs" | EDMU10, BOSS1
11 | "The Air Base" | EDMU11
12 | "Quiet. Too quiet." | RETURN
13 | "Dead Cargo" | CARGO
46 | "Mock Town" (new!) (secret) | GRIMDARK, EDMU04, EDMU26
13i | "Better than a chainsaw!" (interlude) | EDAYINT
14 | "Industrial District" | EDMU13
15 | "Roadblocks" | EDMU14
15i | "Unskippable Cutscene" (interlude) | DTOLL2
16 | "Warzone" | WARZONE
17 | "Twisted Neighborhood" | EDMU15
18 | "Dead Streets" | EDMU16
40 | "Movie Night Out" (secret) | STALKER
59 | "Club Doom" (super secret) | CLUBSTAT, CLUBINT, CLUBLOOP
41 | "Red Light District" (secret) | STALKER2 
42 | "Wolfenstein" (super secret) | DUTY
19 | "Final Destination" | EDMU17 
20 | "Downtown Assault" | EDMU18
48 | "Dissolving District" (new!) (secret) | EDMU12
21 | "Eye of the Storm" | HELLPORT, BOSS2
22 | "The Counter-Offensive" | EDMU19, VALKYRIE
23 | "The Tower" | EDMU20, BOSS1, EDMU18
47 | "Hell's Backdoor" (secret) | BACKDOOR
241 | "Vile Playground" | VILE, EDMU04, EDMU12
242 | "Into the Black Jungle" | BLKSWAMP
25 | "Stronghold" | STRONHOL
26 | "House of Hell Nobles" | EDMU25
26i | "Detour, you say?" (new!) (interlude) | D_DM06 (a MIDI track included with BDv21)
271 | "Necropolis" | NECRO, HELLPORT, BOSS1
272 | "The Crypts" | VILE, EDMU01, N64INTER, DTOLL2
28 | "City of Dis" | EDMU24
29 | "Impious Cathedral" | IMPIOUS, EDMU23, EDMU26
30 | "Sacrificial Grounds" | EDMU28, EDMU26
43 | "Hell doesn't play fair" (new!) (secret) | GRIMDARK, EDMU15, LIFESUPP, BOSS1
311 | "Peak of the Gods" | EDMU21 
312 | "Temple of the Beast" | DRONE, EDMU01
313 | "Cocytus Maginot Line" (new!) | $MUSIC_DDTBLU (from doom2 "Tricks and Traps"), D_DM05 (a MIDI track included with BDv21), $MUSIC_TENSE (from doom2 map 28, "Spirit world")
32  | "Traitor's Prison" | COCYTUS, FINALBAT, EDMU04, HELLPORT, EDMU23, EDMU26
32i "The Ending" (new!) (interlude) | D_BUNNY, <in development, will add as necessary>


*/