Question: which is the default file extension for an audio file in windows media player
[{'answer': 'Windows Playlist ( WPL )', 'provenance': [{'wikipedia_id': '43941', 'title': 'Windows Media Player', 'start_paragraph_id': 4, 'start_character': 270, 'end_paragraph_id': 4, 'end_character': 293, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Windows Media Audio ( WMA )'}, {'answer': 'Advanced Systems Format ( ASF )'}, {'answer': 'Windows Media Video ( WMV )'}, {'provenance': [{'wikipedia_id': '43941', 'title': 'Windows Media Player', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 397, 'bleu_score': 0.9699161750394991, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 833204525820233353}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '43941', 'title': 'Windows Media Player', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 0, 'bleu_score': 1.0, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 833204525820233353}, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '43941', 'title': 'Windows Media Player', 'section': 'Section::::Features.:Disc burning, ripping, and playback.\n', 'start_paragraph_id': 28, 'end_paragraph_id': 28, 'meta': {'evidence_span': ['Windows Media Player', 'play AVCHD formats (".M2TS" and ".mts"). As of Windows 10, Windows Media Player 12 can play FLAC , HEVC, ASS and SubRip subtitle, and Matroska container formats. Windows Media Player Mobile 10 on Windows Mobile 6.5 supports MP3, ASF, WMA and WMV using WMV or MPEG-4 codecs. Windows Media Player features integrated Audio CD-burning support since version 7 as well as data CD burning support since Windows Media Player 9 Series on Windows XP and later. Data CDs can have any of the media formats supported by the player. While burning Data CDs, the media can, optionally, be transcoded into WMA format and playlists can be added to the CD as well. Starting with WMP 9 Series, audio CDs can be burnt with volume leveling.']}}]}, {'provenance': [{'wikipedia_id': '43941', 'title': 'Windows Media Player', 'section': 'Section::::Abstract.', 'start_paragraph_id': 4, 'end_paragraph_id': 4, 'meta': {'evidence_span': ['The default file formats are Windows Media Video (WMV), Windows Media Audio (WMA), and Advanced Systems Format (ASF), and its own XML based playlist format called Windows Playlist (WPL). The player is also able to utilize a digital rights management service in the form of Windows Media DRM.', 'Windows Media Player 11 is available for Windows XP and included in Windows Vista and Windows Server 2008. The default file formats are Windows Media Video (WMV), Windows Media Audio (WMA), and Advanced Systems Format (ASF), and its own XML based playlist format called Windows Playlist (WPL). The player is also able to utilize a digital rights management service in the form of Windows Media DRM.']}}]}]