Update my_music.py

my_music.py

@@ -68,7 +68,7 @@ while True:
                 if x > 120 and x < 220 and y > 350 and y < 400:
                 if x > 120 and x < 220 and y > 350 and y < 400:
                     num -= 1
                     num -= 1
                     if num < 0:
                     if num < 0:
-                        num = len(filelist) - 1
+                        num = len(music_list) - 1
                     pygame.mixer.music.load(path + "\\" + music_list[num])
                     pygame.mixer.music.load(path + "\\" + music_list[num])
                     pygame.mixer.music.play()
                     pygame.mixer.music.play()
                     play_button = stop_img
                     play_button = stop_img
@@ -79,7 +79,7 @@ while True:
 
 
     if pygame.mixer.music.get_busy() == False:
     if pygame.mixer.music.get_busy() == False:
         num += 1
         num += 1
-        if num > len(filelist)-1:
+        if num > len(music_list)-1:
             num = 0
             num = 0
         pygame.mixer.music.load(path + "\\" + music_list[num])
         pygame.mixer.music.load(path + "\\" + music_list[num])
         pygame.mixer.music.play()
         pygame.mixer.music.play()