credits: list music in separate file. (#1125)

Thanks to uni for all the legwork in compiling this.

Closes #1074.

CREDITS

@@ -803,7 +803,7 @@ D: sprites: technospider reshading
 S: northivanastan
 N: Ivan Stanton
 E: northivanastan@gmail.com
-D: musics: d_e1m5, d_e4m1, d_e4m8, d_e4m9
+D: musics
 
 S: MothraMaster
 D: sprites: Zombieman/Shotgunners boots update
@@ -815,7 +815,7 @@ D: Sprites, Textures, Musics, buildcfg.txt, patches
 S: ajanddino
 N: Anthony Pierce
 E: ajanddino@gmail.com
-D: musics: e1m6, e2m8, e2m9
+D: musics
 
 N: Jaden LeMieux
 S: i"Red"MC
@@ -966,17 +966,17 @@ W: https://owly.fans
 D: Freedoom website
 
 S: Matzu
-D: musics: d_e4m3
+D: musics
 
 S: ZeMystic
-D: musics: d_e4m6
+D: musics
 
 S: R0rque
-D: musics: d_e4m2
+D: musics
 
 S: rostuhan
 E: rostuhan123@gmail.com
-D: musics: d_dm25, d_dm30, d_dm32
+D: musics
 
 S: SuperDave938
 D: textures
@@ -986,3 +986,8 @@ D: sprites
 
 S: Berubaretto
 D: levels
+
+N: Enzo Carozza
+S: uni
+E: dudetank4@gmail.com
+D: CREDITS-MUSIC

CREDITS-MUSIC

@@ -0,0 +1,139 @@
+--Phase 1--
+
+Title: untitled by Tyler "Picklehammer" Pantella
+Title (OPL): "I Hate Fredrik Johansson" by Toby "Tobester" Collins Jr.
+Intermission: ? by Jeremy "Vandalorian" Emerson
+Victory: "Distance" by Korp
+Bunny: "Sweet Little Dead Planet" by Goji
+
+Episode 1 - Outpost Outbreak
+	E1M1: untitled (e1m1.mid) by Ralph "Ralphis" Vickers
+	E1M2: untitled (map02.mid) by Mark "TheMisterCat" McGill-Smith
+	E1M3: "Alone with Colors" by Kevin "Velvetic" Martins & Jonathan "julnen" Martins
+		E1M9: "Derelict" by continuum.mid
+	E1M4: "Flood the City" by Kevin "Velvetic" Martins & Jonathan "julnen" Martins
+	E1M5: "The Raging Sun" by Kevin "Velvetic" Martins & Jonathan "julnen" Martins
+	E1M6: "Panic" by Anthony "Ajanddino" Pierce
+	E1M7: "Sewers" by Discoholic, originally by Samuel "Blastfrog" Oliver
+	E1M8: "On the Next Day" by Kevin "Velvetic" Martins
+
+Episode 2 - Military Labs
+	E2M1: "Moonstone" by Korp
+	E2M2: "Voidgaze" by Korp
+	E2M3: "Reminiscence" by Korp
+	E2M4: "Concept of Technology" by Korp
+	E2M5: "Nightstorm" by Korp
+		E2M9: "Tunnel" by Anthony "Ajanddino" Pierce
+	E2M6: "Diodine" by Korp
+	E2M7: "Ribcage" by Korp
+	E2M8: "Treble Dissension" by Korp
+
+Episode 3 - Event Horizon
+	E3M1: untitled by Tyler "Picklehammer" Pantella, modified by Obsidian Plague and m
+	E3M2: ? by Lola "BlueWorrior" Harvey
+	E3M3: ? by Lola "BlueWorrior" Harvey
+	E3M4: ? by Lola "BlueWorrior" Harvey
+	E3M5: ? by Lola "BlueWorrior" Harvey
+	E3M6: ? by Lola "BlueWorrior" Harvey
+		E3M9: "Lipstick" by Jeremy "Vandalorian" Emerson
+	E3M7: ? by Lola "BlueWorrior" Harvey
+	E3M8: ? by Lola "BlueWorrior" Harvey
+
+Episode 4 - Double Impact
+	E4M1: "Liberate the Stars" by continuum.mid
+	E4M2: "Fight Harder... To Obtain a Better Victory" by Proxy-MIDI
+		E4M9: "The Deepest Secrets" by continuum.mid
+	E4M3: "Space Spectre" by Matzu
+	E4M4: "Deliberate Concealment" by continuum.mid
+	E4M5: "Main Code" by Korp
+	E4M6: "Andromeda" by ZeMystic
+	E4M7: "Ambiguity" by Korp
+	E4M8: "Vs. The Assault Quindecapod" by continuum.mid
+
+
+--Phase 2--
+
+Title: untitled by Tyler "Picklehammer" Pantella
+Intermission: untitled by Tyler "Picklehammer" Pantella
+Story: "Dave3D07" by jute
+
+Cluster 1
+	MAP01: ? by Lola "BlueWorrior" Harvey
+	MAP02: ? by Lola "BlueWorrior" Harvey
+	MAP03: "Demon Dance" by Discoholic
+	MAP04: "Indigo" by Korp
+	MAP05: ? by Lola "BlueWorrior" Harvey
+	MAP06: "Refrigeration" by Korp
+	MAP07: untitled (map01.mid) by Ralph "Ralphis" Vickers
+	MAP08: ? by Lola "BlueWorrior" Harvey
+	MAP09: ? by Lola "BlueWorrior" Harvey
+	MAP10: "Soviet Porno" by Jeremy "Vandalorian" Emerson
+	MAP11: "Inside the Ruins" by Korp
+
+Cluster 2
+	MAP12: ? by Bradley "BobFromReboot" Lavigne
+	MAP13: "Fear" by Discoholic
+	MAP14: "About the Summer" by Kevin "Velvetic" Martins & Jonathan "julnen" Martins
+	MAP15: ? by Lola "BlueWorrior" Harvey
+		MAP31: ? by Lola "BlueWorrior" Harvey
+			MAP32: "Black Mountain" by Kevin "Velvetic" Martins & Jonathan "julnen" Martins
+	MAP16: "Reflection" by Scragadelic
+	MAP17: ? by Lola "BlueWorrior" Harvey
+	MAP18: "Realistic Approach" by Kevin "Velvetic" Martins
+	MAP19: ? by Julian "Julian Hope" Aubourg, modified by m
+	MAP20: "Dave3D05" by jute
+
+Cluster 3
+	MAP21: "Rough Landing" by Korp
+	MAP22: "Alien Waltz" by Korp
+	MAP23: "Within the Trilo's Den" by FrostByte and Korp
+	MAP24: "Space's Despair" by Korp
+	MAP25: "I Sought Wisdom in the Chalice But There Was None" by Jeremy "Vandalorian" Emerson
+	MAP26: "Stormer" by Korp, originally by Samuel "Blastfrog" Oliver
+	MAP27: "Dreamcatcher (Black and Blue)" by Kevin "Velvetic" Martins & Jonathan "julnen" Martins
+	MAP28: ? by Lola "BlueWorrior" Harvey
+	MAP29: untitled by Varis Alpha
+	MAP30: "Devoured by the Jaws of Defeat" by Korp
+
+
+--FreeDM--
+
+Title: (same as Phase 2)
+Intermission: (same as Phase 2)
+Story: (same as Phase 2)
+
+	DM01: untitled (crudreams2.mid) by Ralph "Ralphis" Vickers
+	DM02: untitled (crudreams3.mid) by Ralph "Ralphis" Vickers
+	DM03: "Dynamite!" by Korp
+	DM04: "Rush" by Kevin "Velvetic" Martins and Simone Alauk
+	DM05: ? by Tyler "Picklehammer" Pantella
+	DM06: "Workout" by Korp
+	DM07: "I Fell Off The Stairs" by Korp
+	DM08: "Jump Is Not Allowed!" by Korp
+
+	DM09: ? by Matias "jupiter_ex" Roldan
+	DM10: ? by Bradley "BobFromReboot" Lavigne
+	DM11: untitled (map01.mid) by Mark "TheMisterCat" McGill-Smith
+	DM12: "Parallax" by Korp
+	DM13: "Shut It" by Korp
+	DM14: "Munt Battle" by Mark "TheMisterCat" McGill-Smith
+	DM15: "Neat" by Ralph "Ralphis" Vickers
+	DM16: "Deathmatch Construct" by Korp
+
+	DM17: untitled (d_stlks3.mid) by Vincent "Vicious" Fong
+	DM18: "Metadata" by Korp
+	DM19: "Tap Water" by Korp
+	DM20: "Quirkspitter" by Korp
+	DM21: "Friendly Fire" by Korp
+	DM22: "Red Foot" by Kevin "Velvetic" Martins and Simone Alauk
+	DM23: "White Lights" by Kevin "Velvetic" Martins and Jonathan "julnen" Martins
+	DM24: ? by Matias "jupiter_ex" Roldan
+
+	DM25: "Shoot 'em All" by rostuhan
+	DM26: "Dave3D09" by jute
+	DM27: ? by Jeremy "Vandalorian" Emerson
+	DM28: untitled (ctf2.mid) by Ralph "Ralphis" Vickers
+	DM29: untitled (crudreams.mid) by Ralph "Ralphis" Vickers
+	DM30: "Freedom for Your Shooting Skills" by rostuhan
+	DM31: "The Syntax of Time" by Kevin "Velvetic" Martins
+	DM32: "Bullet Hell" by rostuhan