save project

my_music.py

@@ -56,7 +56,23 @@ while True:
                         else:
                             play_button = play_img
                             pygame.mixer.music.pause()
-
+                    
+                    if  x>120 and x<220 and y>350 and y<400:
+                        num-=1
+                        if num<0:
+                            num=len(music_tist)-1
+                        pygame.mixer.music.load(path+"\\"+music_tist[num])
+                        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<0:
+                            num=len(music_tist)-1
+                        pygame.mixer.music.load(path+"\\"+music_tist[num])
+                        pygame.mixer.music.play()
+                        click=0
+                        play_button = stop_img
     if pygame.mixer.music.get_busy() == False:
         num += 1
         if num>len(music_tist)-1: