auto save

my_music.py

@@ -61,7 +61,7 @@ while True:
                 if x>420 and x<520 and y>350 and y<400:
                     num+=1
                     if num<0:
-                        num = len(music_list)+1
+                        num = len(music_list)-1
                     pygame.mixer.music.load(path+"\\"+music_list[num])
                     pygame.mixer.music.play()
                     play_button=stop_img