diff --git a/CREDITS-MUSIC b/CREDITS-MUSIC
index 2afa73c9..c7528c32 100644
--- a/CREDITS-MUSIC
+++ b/CREDITS-MUSIC
@@ -9,7 +9,7 @@ Episode 1 - Outpost Outbreak
 	E1M1: e1m1.mid by Ralph "Ralphis" Vickers
 	E1M2: "Look At Me I'm Underhalls Too" by Mark "TheMisterCat" McGill-Smith
 	E1M3: "Alone with Colors" by Kevin "Velvetic" Martins & Jonathan "julnen" Martins
-		E1M9: "Hidden Between Spades" by Korp, a remix of dave3d42.mid by jute
+		E1M9: "Hidden Between Spades" by Korp, remix of dave3d42.mid by jute
 	E1M4: "Flood the City" by Kevin "Velvetic" Martins & Jonathan "julnen" Martins
 	E1M5: "The Raging Sun" by Kevin "Velvetic" Martins & Jonathan "julnen" Martins
 	E1M6: "Oxidine" by Korp, remix of dave3d35.mid by jute
@@ -67,7 +67,7 @@ Cluster 1
 	MAP08: "Syntax Error" by Lola "BlueWorrior" Harvey
 	MAP09: "Terrible Secrets" by Lola "BlueWorrior" Harvey
 	MAP10: "Soviet Porno" by Jeremy "Vandalorian" Emerson
-	MAP11: "Inside the Ruins" by Korp
+	MAP11: "Undergrowth" by Korp, remix of dave3d01.mid by jute
 
 Cluster 2
 	MAP12: "Sewers" by Discoholic, remix of "Wasteland Scavengers" by Samuel "Blastfrog" Oliver
diff --git a/musics/d_map11.mid b/musics/d_map11.mid
index 3c7cb82f..0e72d315 100644
Binary files a/musics/d_map11.mid and b/musics/d_map11.mid differ