diff --git a/mmm-nsf-changer.py b/mmm-nsf-changer.py
index c10d874..f4c5542 100644
--- a/mmm-nsf-changer.py
+++ b/mmm-nsf-changer.py
@@ -71,6 +71,18 @@ def check_folder_structure(megamaker_folder, og_music=False):
     else:
         return False
 
+def copy_music_to_ogmusic(path):
+    path = os.path.abspath(path)
+    original_filepaths = check_folder_structure(path)
+    if original_filepaths:
+        if not filecmp.cmp(os.path.join(path,"Music","MM1","Cutman.nsf"), os.path.join(path, "Music", "MM1", "Oilman.nsf"), shallow=False):
+            shutil.copytree(os.path.join(path, "Music"), os.path.join(path, "original_music"), dirs_exist_ok=True)
+            if not os.path.exists(os.path.join(path, "Music")):
+                os.makedirs(os.path.join(path, "Music"))
+        else:
+            print("Cutman.nsf and Oilman.nsf match in Music folder.")
+            return False
+
 #this needs to check if original_music exists, and if it does restore_ogmusic before moving to og music.
 def move_music_to_ogmusic(path):
     path = os.path.abspath(path)
@@ -128,7 +140,8 @@ def nsf_changer (nsf_path, megamaker_folder):
             restore_ogmusic(megamaker_folder)
             shutil.copy(nsf_path, os.path.join(megamaker_folder, os.path.basename(nsf_path)))
             nsf_path = os.path.join(megamaker_folder, os.path.basename(nsf_path))
-        move_music_to_ogmusic(megamaker_folder)
+        #move_music_to_ogmusic(megamaker_folder)
+        copy_music_to_ogmusic(megamaker_folder)
         recreate_structure(nsf_path, original_path)
         print("nsf changer returning true")
         return True