diff --git a/audio/music/magnettrain.asm b/audio/music/magnettrain.asm
index cb5647540..232c0ca4a 100644
--- a/audio/music/magnettrain.asm
+++ b/audio/music/magnettrain.asm
@@ -251,7 +251,22 @@ Music_MagnetTrain_Ch4: ; ef6f4
 ; ef711
 
 
-INCBIN "baserom.gbc", $ef711, $ef71e - $ef711
+; unused
+Music_MagnetTrain_branch_ef711: ; ef711
+	note G#, 1
+	note G_, 1
+	note G_, 1
+	note G#, 1
+	note G_, 1
+	note G_, 1
+	note G#, 1
+	note G_, 1
+	note G_, 1
+	note G#, 1
+	note G_, 1
+	note G_, 1
+	endchannel
+; ef71e
 
 
 Music_MagnetTrain_branch_ef71e: ; ef71e
diff --git a/audio/music/unioncave.asm b/audio/music/unioncave.asm
index f08926b12..c412cdc3c 100644
--- a/audio/music/unioncave.asm
+++ b/audio/music/unioncave.asm
@@ -262,10 +262,7 @@ Music_UnionCave_branch_f5da9: ; f5da9
 	note G#, 4
 	note __, 8
 	loopchannel 0, Music_UnionCave_branch_f5da9
-; f5dc1
-
-
-INCBIN "baserom.gbc", $f5dc1, $f5dc5 - $f5dc1
-
+	loopchannel 0, Music_UnionCave_branch_f5da9 ; unused
+; f5dc5