diff --git a/MapInfos/MapsInfo.txt b/MapInfos/MapsInfo.txt
index 54945e1f..a85640d2 100644
--- a/MapInfos/MapsInfo.txt
+++ b/MapInfos/MapsInfo.txt
@@ -32,7 +32,7 @@ Map TITLEMAP3 "Introduction" {
 }
 
 Map INTRO "Entrance" {
-    Music    = "D_DEAD"
+    Music    = "D_DEAD" // D_ENTRNC
     SkyBox   = "SKY2"
     Cluster  = 1
     LevelNum = 1
@@ -51,49 +51,49 @@ Map HUB "Junction" {
 }
 
 Map SEC1 "Sector 1" {
-    Music    = "D_DOOM"
+    Music    = "D_THE_DA" // D_DOOM
     SkyBox   = "sky2"
     Cluster  = 1
     LevelNum = 3
 }
 
 Map SEC2 "Sector 2" {
-    Music    = "D_DOOM"
+    Music    = "D_DOOM" // D_SEC2
     SkyBox   = "sky2"
     Cluster  = 1
     LevelNum = 4
 }
 
 Map SEC3 "Sector 3" {
-    Music    = "D_DOOM"
+    Music    = "D_SEC3" // D_MUS2/D_ROMERO
     SkyBox   = "sky2"
     Cluster  = 1
     LevelNum = 5
 }
 
 Map SEC4 "Sector 4" {
-    Music    = "D_DOOM"
+    Music    = "D_MUS1" // D_MUS1/D_MESSAG
     SkyBox   = "sky2"
     Cluster  = 1
     LevelNum = 6
 }
 
 Map SEC5 "Sector 5" {
-    Music    = "D_DOOM"
+    Music    = "D_SEC5" // Was "D_MUS3".
     SkyBox   = "sky2"
     Cluster  = 1
     LevelNum = 7
 }
 
 Map SEC6 "Sector 6" {
-    Music    = "D_DOOM"
+    Music    = "D_SEC6" // Was "SONG25".
     SkyBox   = "sky2"
     Cluster  = 1
     LevelNum = 8
 }
 
 Map SEC7 "Sector 7" {
-    Music    = "D_DOOM"
+    Music    = "D_E1M2"
     SkyBox   = "sky2"
     Cluster  = 1
     LevelNum = 9
@@ -107,7 +107,7 @@ Map XHUB "Junction" {
 }
 
 Map REAC "Reactor" {
-    Music    = "D_MYST"
+    Music    = "E1M5"
     SkyBox   = "sky2"
     Cluster  = 1
     LevelNum = 11
diff --git a/music/D_E1M2.mid b/music/D_E1M2.mid
new file mode 100644
index 00000000..74f65d1f
Binary files /dev/null and b/music/D_E1M2.mid differ
diff --git a/music/D_ENTRNC.mid b/music/D_ENTRNC.mid
new file mode 100644
index 00000000..d6f4af15
Binary files /dev/null and b/music/D_ENTRNC.mid differ
diff --git a/music/D_MUS1.mid b/music/D_MUS1.mid
new file mode 100644
index 00000000..a28a0bce
Binary files /dev/null and b/music/D_MUS1.mid differ
diff --git a/music/D_MUS2.mid b/music/D_MUS2.mid
new file mode 100644
index 00000000..52937991
Binary files /dev/null and b/music/D_MUS2.mid differ
diff --git a/music/D_MUS3.mid b/music/D_MUS3.mid
new file mode 100644
index 00000000..c17382a7
Binary files /dev/null and b/music/D_MUS3.mid differ
diff --git a/music/D_SEC2.mid b/music/D_SEC2.mid
new file mode 100644
index 00000000..7ca72aac
Binary files /dev/null and b/music/D_SEC2.mid differ
diff --git a/music/D_SEC3.mid b/music/D_SEC3.mid
new file mode 100644
index 00000000..be3efe24
Binary files /dev/null and b/music/D_SEC3.mid differ
diff --git a/music/D_SEC5.mid b/music/D_SEC5.mid
new file mode 100644
index 00000000..d6f4af15
Binary files /dev/null and b/music/D_SEC5.mid differ
diff --git a/music/D_SEC6.mid b/music/D_SEC6.mid
new file mode 100644
index 00000000..1f9847d4
Binary files /dev/null and b/music/D_SEC6.mid differ
diff --git a/music/E1M5.mid b/music/E1M5.mid
new file mode 100644
index 00000000..fe5da0a3
Binary files /dev/null and b/music/E1M5.mid differ
diff --git a/music/SONG25.mid b/music/SONG25.mid
new file mode 100644
index 00000000..75e6189e
Binary files /dev/null and b/music/SONG25.mid differ
diff --git a/music/SONG26.mid b/music/SONG26.mid
new file mode 100644
index 00000000..7cb3b0f0
Binary files /dev/null and b/music/SONG26.mid differ
diff --git a/music/SONG60.mid b/music/SONG60.mid
new file mode 100644
index 00000000..6850935d
Binary files /dev/null and b/music/SONG60.mid differ