save project

my_music.py

@@ -57,8 +57,16 @@ while True:
                         num = len(filelist) - 1
                     pygame.mixer.music.load(filelist[num])
                     pygame.mixer.music.play()
+                    play_button = stop_img
                     click = 0
+                if x>420 and x<520 and y>350 and y<400:
+                    num += 1
+                    if num > len(filelist)-1:
+                        num = 0
+                    pygame.mixer.music.load(filelist[num])
+                    pygame.mixer.music.play()
                     play_button = stop_img
+                    click = 0
                           
     if pygame.mixer.music.get_busy() == False:
         num += 1