======================== unified (from filesystem) ========================
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                                        'duration'  '269'
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                                      'lastfmtags'  "['cambodia', 'rock', 'psychedelic rock', 'cambodian']"
                             'musicbrainz_albumid'  ''
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                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
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                                      'tracktotal'  '15'
                                            'date'  '2014'
                                        'comments'  ''
                                           'genre'  'loc-asia-cambodia'
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rest: ''

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

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'TCMP'                                              '1'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-cambodia'
'TDOR' (Original release time)                      '2014'
'TDRC' (Recording time)                             '2014-05-26'
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'TIT2' (Title/songname/content description)         'Cyclo'
'TKEY' (Initial key)                                '10B'
'TLAN' (Language(s))                                'Cambodian'
'TMED' (Media type)                                 'Digital Media'
'TPE1' (Lead performer(s)/Soloist(s))               'Yos Olarang'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPOS' (Part of a set)                              '1/2'
'TPUB' (Publisher)                                  'World Music Network'
'TRCK' (Track number/Position in set)               '3/15'
'TSO2'                                              'Various Artists'
'TSOP' (Performer sort order)                       'Aularong, Yol'
'TSST' (Set subtitle)                               'The Rough Guide to Psychedelic Cambodia'
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'TXXX:Artists'                                      'Yos Olarang'
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'TXXX:MusicBrainz Album Artist Id'                  '89ad4ac3-39f7-470e-963a-56509c546377'
'TXXX:MusicBrainz Album Id'                         '7080d53f-b039-4d96-829e-73818ba5cbd4'
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'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['cambodia', 'rock', 'psychedelic rock', 'cambodian']
'TXXX:originalyear'                                 '2014'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.23 dB'
'TXXX:replaygain_track_peak'                        '0.336173'
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========================== row from database ==========================
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                                            'path'  /data/Music/Bulk/00localcharacter/00asia/VA-The_Rough_Guide_to_Psychedelic_Cambodia-2CD-2014-NOiR/103-yos_olarang-cyclo-noir.mp3
                                         'working'  None
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                                    'duration_sec'  269
                                           'genre'  loc-asia-cambodia
                                        'filesize'  8775224
                                           'mtime'  1621629191
                                   'redo_metaread'  0
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                                      'tag_artist'  Yos Olarang
                                     'tag_release'  The Rough Guide to Psychedelic Cambodia
                                       'tag_title'  Cyclo
                                             'bpm'  130.0
                                    'search_title'  'cyclo':1
                                   'search_artist'  'olarang':2 'yos':1
                                  'search_release'  'cambodia':6 'guide':3 'psychedelic':5 'rough':2 'the':1 'to':4
                                     'search_rest'  '00asia':1 '103':12 '2014':10 '2cd':9 'asia':17 'cambodia':8,18 'cyclo':15 'guide':5 'loc':16 'noi':19 'noir':11 'olarang':14 'psychedelic':7 'r':20 'rough':4 'the':3 'to':6 'va':2 'yos':13
                                    'search_combo'  '00asia':10 '103':21 '2014':19 '2cd':18 'asia':26 'cambodia':9C,17,27 'cyclo':1A,24 'guide':6C,14 'loc':25 'noi':28 'noir':20 'olarang':3B,23 'psychedelic':8C,16 'r':29 'rough':5C,13 'the':4C,12 'to':7C,15 'va':11 'yos':2B,22
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  ['cambodia', 'rock', 'psychedelic rock', 'cambodian']
                                        'tag_date'  2014
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621629191.3075519  (2021-05-21 22:33:11)
                             'size'  8775224