save project

my_music.py

@@ -56,13 +56,20 @@ while True:
                         play_button = play_img
                         pygame.mixer.music.pause()
         
-        if x>120 and x<220 and y>350 and y<450:
+        if x>120 and x<220 and y>350 and y<400:
             num-=1
             if num<0:
                 num = len(music_list)-1
             pygame.mixer.music.load(path+"\\"music_list[num])
             pygame.mixer.music.play()
             play_button = stop_img
+        if x>420 and x<520 and y>350 and y<450:
+            num+=1
+            if num>0:
+                num = len(music_list)+1
+            pygame.mixer.music.load(path+"\\"music_list[num])
+            pygame.mixer.music.play()
+            play_button = stop_img
     if pygame.mixer.music.get_busy() == False:
         num += 1
         if num > len(filelist)-1: