save project

my_music.py

@@ -54,7 +54,14 @@ while True:
                     else:
                     else:
                         p=play_img
                         p=play_img
                         pygame.mixer.music.pause()
                         pygame.mixer.music.pause()
-
+                if x>120 and x<170 and y>350 and y<400:
+                    n-=1
+                    if n<0:
+                        n=len(mu)-1
+                    pygame.mixer.music.load(path+'\\'+mu[n])
+                    pygame.mixer.music.play()
+                    p=stop_img
+                    c=0
     if pygame.mixer.music.get_busy()==False:
     if pygame.mixer.music.get_busy()==False:
         n+=1
         n+=1
         if n>len(f)-1:
         if n>len(f)-1: