save project

my_music.py

@@ -50,6 +50,9 @@ while True:
                     pygame.mixer.music.pause()
 
     if pygame.mixer.music.get_busy() == False:
+        num += 1
+        if num >len(filelist)-1:
+            num = 0  
         pygame.mixer.music.play()
 
     # 绘制画面