
E1M1 - GAME01.mid from Descent                      E2M1 - OW THE EDGE by DankMetal
E1M2 - D_Betray from mtwid                          E2M2 - unchanged
E1M3 - Brutal Doom Killed My Grandma by DankMetal   E2M3 - unchanged
E1M4 - "Phobos Sewers" by Ofisil                    E2M4 - Griswaldo's Grimy Grundle (or the Tissue That Despises) by DrPyspy
E1M5 - unchanged                                    E2M5 - "Entertainer" by Isotype
E1M6 - A Foggy Night - stewboy                      E2M6 - "SA-X Appears" MIDI from Metroid Fusion - composed by Minako Hamano
E1M7 - unchanged                                    E2M7 - "The Old Ones" by James Paddock
E1M8 - "Moondance" by Nightwish                     E2M8 - "Fight With Maruyama" from Dynamite Headdy; sequenced by Teck
E1M9 - Nell's Theme - Advance Wars (VGMusic.com)    E2M9 - "Resistor" by Hayden49 
    
                                                                                                                                                                                                  
E3M1 - LRINDST1.mid from Loderunner by Sierra
E3M2 - Cybernetics by Arsinnik                      E4M1 - Let the Wicked Be No More by Lippeth
E3M3 - unknown                                      E4M2 - The Whole World - Outkast; Sequenced by Mista Sparkalo (freemidi.org)
E3M4 - Dark Groove by Alexander Brandon             E4M3 - Dimension of Dreams by Jimmy
E3M5 - On a Sea of Lava by TheUltimateDoomer666     E4M4 - Atmosphere by Tristan Clark
E3M6 - Nobody Told Me About id by Bobby Prince      E4M5 - unchanged
E3M7 - Deftones - Passenger (freemidi.org)          E4M6 - Rise from the Ground by Scorpius  
E3M8 - "Nucleus" by Psyrus                          E4M7 - "Shotgun Shawarma" by RogueAkai & Sumo        
E3M9 - party_is_dead.mid by Ribbiks                 E4M8 - "Darkestness" by Hayden49     
                                                    E4M9 - unchanged
                                                    
                                                     
                                                   
  




