save project

my_music.py

@@ -19,7 +19,7 @@ list=[]
 path ='C:\\Users\\Administrator\\Desktop\\test'
 music_list=os.listdir(path)
 for i in music_list:
-    if i[-4:]=='.wav' or i[-4:]=='.ogg':
+    if i[-4:]=='.wav' or i[-4:]=='.ogg' or i[-4:]=='.mp3':
         list.append(i)
 
 num=-1