save project

my_music.py

@@ -52,7 +52,14 @@ while True:
             else:
                 pygame.mixer.music.unpause()
                 b = stop_img
-            
+            if x>120 and y>350 and x<520 and y>240 and y<400:
+                m=m-1
+                if m<0:
+                    m=len(w)-1
+                pygame.mixer.music.load(qq+"\\"+w[m])
+                pygame.mixer.music.play()
+                ades=0
+                b = stop_img         
     if  pygame.mixer.music.get_busy()==False:
         m += 1
         if m > len(w)-1: