======================== unified (from filesystem) ========================
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                                        'duration'  '391'
                                          'artist'  'Fan Wang'
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                                      'lastfmtags'  "['ambient', 'dark ambient', 'experimental', 'chinese', 'noise']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
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                                     'tracknumber'  '2'
                                      'tracktotal'  '12'
                                            'date'  '2009'
                                        'comments'  ''
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                                             'key'  '5A'
                                        'acoustid'  '12136ebd-f13c-41f8-9314-dbdc43de5504'
rest: ''

======================== rawer (from filesystem) ========================

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'COMM:iTunes_CDDB_IDs:eng'                          '12+DDA0AD2EBD6EFBD8677AA00EAEA9D615+13560797'
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'TDOR' (Original release time)                      '2009'
'TDRC' (Recording time)                             '2009'
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'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Fan Wang'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '3/4'
'TPUB' (Publisher)                                  'Sub Rosa'
'TRCK' (Track number/Position in set)               '2/12'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Wang, Fan'
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'TXXX:Acoustid Id'                                  '12136ebd-f13c-41f8-9314-dbdc43de5504'
'TXXX:Artists'                                      'Fan Wang'
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'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['ambient', 'dark ambient', 'experimental', 'chinese', 'noise']
'TXXX:originalyear'                                 '2009'
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========================== row from database ==========================
                                              'id'  923186
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/An Anthology Of Chinese Experimental Music 1992-2008/26 Wang Fan - Zero.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  391
                                           'genre'  loc-asia-china
                                        'filesize'  9485055
                                           'mtime'  1621629105
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                                        'rest_str'   00localcharacter 00asia Of 26 loc asia china
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                                     'tag_release'  An Anthology of Chinese Experimental Music 1992-2008
                                       'tag_title'  Zero
                                             'bpm'  134.466
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                                  'search_release'  '1992':7 '19922008':9 '2008':8 'an':1 'anthology':2 'chinese':4 'experimental':5 'music':6 'of':3
                                     'search_rest'  '00asia':1 '26':3 'asia':5 'china':6 'loc':4 'of':2
                                    'search_combo'  '00asia':13 '1992':10C '19922008':12C '2008':11C '26':15 'an':4C 'anthology':5C 'asia':17 'china':18 'chinese':7C 'experimental':8C 'fan':2B 'loc':16 'music':9C 'of':6C,14 'wang':3B 'zero':1A
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  5A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['ambient', 'dark ambient', 'experimental', 'chinese', 'noise']
                                        'tag_date'  2009
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629105.3399823  (2021-05-21 22:31:45)
                             'size'  9485055