save project

my_music.py

@@ -56,6 +56,13 @@ while True:
                 else:
                 else:
                     play_button = play_img
                     play_button = play_img
                     pygame.mixer.music.pause()
                     pygame.mixer.music.pause()
+            if x>120 and x<220 and y>350 and y<400:
+                num-=1
+                if num < 0:
+                    num=len(music)-1
+                    click=0
+                    pygame.mixer.music.load(path+'\\'+music[num])
+                    pygame.mixer.music.play()
 
 
     if pygame.mixer.music.get_busy() == False:
     if pygame.mixer.music.get_busy() == False:
         num+=1
         num+=1