save project

my_music.py

@@ -64,6 +64,15 @@ while True:
                     pygame.mixer.music.play()
                     pygame.mixer.music.play()
                     click = 0
                     click = 0
                     play_button = stop_img
                     play_button = stop_img
+                
+                if x>420 and x<520 and y>350 and y<450:
+                    num += 1
+                    if num > 3:
+                        num = 0
+                    pygame.mixer.music.load(music_list[num])
+                    pygame.mixer.music.play()
+                    click = 0
+                    play_button = stop_img
 
 
     if pygame.mixer.music.get_busy() == False:
     if pygame.mixer.music.get_busy() == False:
         num += 1
         num += 1