save project

my_music.py

@@ -57,7 +57,14 @@ 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
+                if x>120 and x<220 and y>350 and y<400:
+                    num -=1
+                    if num<0 :
+                        num = len(music_list)
+                    pygame.mixer.music.load(path+"\\"+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
         if num.mixer.music.load(path + music_list[num]):
         if num.mixer.music.load(path + music_list[num]):