save project

my_music.py

@@ -56,7 +56,7 @@ while True:
                         play_button = play_img
                         pygame.mixer.music.pause()
                 if x>120 and x<220 and y>350 and y<400: 
-                     num-=1
+                    num-=1
                     if num<0:
                        num=len(music_list)-1 
                     pygame.mixer.music.load(path+"\\"music_list [num])