save project

my_music.py

@@ -45,7 +45,24 @@ 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_list)-1
+                    pygame.mixer.music.load(music_list[num])
+                    pygame.mixer.music.play()
+                    play_button=stop_img
+                    click=2
+                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()
+                    play_button=stop_img
+                    click=2    
 
+                    
     if pygame.mixer.music.get_busy()==False:
         num+=1
         if num>len(music_list)-1: