save project

my_music.py

@@ -22,6 +22,7 @@ while True:
             exit()
 
         if event.type == locals.KEYDOWN:
+            if event.key == locals.K_w:
                 volume += 0.1
                 if volume > 1:
                     volume=1
@@ -32,7 +33,7 @@ while True:
                     volume= 0
                 pygame.mixer.music.set_volume(volume)
 
-    if pygame.mixer.music.set_busy()==False:
+    if pygame.mixer.music.get_busy()==False:
         pygame.mixer.music.play()