save project

my_music.py

@@ -25,12 +25,12 @@ while True:
                 volume += 0.1
                 volume += 0.1
                 if volume>1:
                 if volume>1:
                     volume = 1
                     volume = 1
-
+                pygame.mixer.music.set_volume(volume)
             if event.key == locals.K_DOWN:
             if event.key == locals.K_DOWN:
                 volume -= 0.1
                 volume -= 0.1
                 if volume<0:
                 if volume<0:
                     volume = 0
                     volume = 0
-
+                pygame.mixer.music.set_volume(volume)
     if pygame.mixer.music.get_busy() == False:
     if pygame.mixer.music.get_busy() == False:
         pygame.mixer.music.play()
         pygame.mixer.music.play()