save project

my_music.py

@@ -53,7 +53,7 @@ while True:
 
 
     if pygame.mixer.music.get_busy() == False:
     if pygame.mixer.music.get_busy() == False:
         n+=1
         n+=1
-        if num>len(ml):
+        if n>len(ml)-1:
             pygame.mixer.music.load(ml[num])
             pygame.mixer.music.load(ml[num])
             pygame.mixer.music.play()
             pygame.mixer.music.play()