save project

my_music.py

@@ -19,12 +19,12 @@ while True:
             exit()
         if event.type == locals.KEYDOWN:
             if event.key == locals.K_UP:
-                a+=0.1
+                a+=0.05
                 if a>1:
                     a = 1
                 pygame.mixer.music.set_volume(a)
             if event.key == locals.K_DOWN:
-                a-=0.1
+                a-=0.05
                 if a<0:
                     a = 0
                 pygame.mixer.music.set_volume(a)