save project

my_music.py

@@ -65,6 +65,14 @@ while True:
                     pygame.mixer_music.play()
                     click=0
                     play_button=stop_img
+                if x>420 and x<520 and y>350 and y<400:
+                    num+=1
+                    if num>len(music_list)-1:
+                        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:
         num+=1