======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '201'
                                          'artist'  '101 Strings Orchestra'
                                     'text_people'  ''
                                         'release'  'Porgy And Bess'
                                           'title'  'A Woman Is a Sometimes Thing'
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                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '9'
                                            'date'  '1958'
                                        'comments'  ''
                                           'genre'  'electronic-generic or radio-easy listening'
                                             'bpm'  '139.2'
                                             'key'  '6A'
                                        'acoustid'  '76f7224f-428e-4f88-b524-b671b3b50108'
rest: ''

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

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'TCON' (Content type, a.k.a. Genre)                 'electronic-generic or radio-easy listening'
'TDOR' (Original release time)                      '1958'
'TDRC' (Recording time)                             '1958'
'TIT2' (Title/songname/content description)         'A Woman Is a Sometimes Thing'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               '101 Strings Orchestra'
'TPE2' (Band/orchestra/accompaniment)               '101 Strings Orchestra'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Somerset Entertainment Ltd.'
'TRCK' (Track number/Position in set)               '2/9'
'TSO2'                                              '101 Strings'
'TSOP' (Performer sort order)                       '101 Strings'
'TXXX:Acoustid Id'                                  '76f7224f-428e-4f88-b524-b671b3b50108'
'TXXX:Artists'                                      '101 Strings Orchestra'
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'TXXX:MusicBrainz Album Id'                         '9c8b902c-218c-4b95-bb93-66ed7a9928cd'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
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'TXXX:Q-CHART'                                      '2'
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'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-MIXBEAT'                                    '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-SYN'                                        '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['instrumental', 'edhits', 'myhits', 'classical', 'easy listening']
'TXXX:originalyear'                                 '1958'
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.69 dB'
'TXXX:replaygain_track_peak'                        '0.793706'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'5ce8dabf-a9e8-41d2-8117-9fa942ee4b40')

========================== row from database ==========================
                                              'id'  1478976
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/The 101 Strings Orchestra/1958 - Porgy And Bess/02 - A Woman Is A Sometimes Thing.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  201
                                           'genre'  electronic-generic or radio-easy listening
                                        'filesize'  8054765
                                           'mtime'  1621705519
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                                        'rest_str'   00blues jazz exotica oldies country The 1958 02 electronic generic radio easy listening
                                      'tag_artist'  101 Strings Orchestra
                                     'tag_release'  Porgy And Bess
                                       'tag_title'  A Woman Is a Sometimes Thing
                                             'bpm'  139.2
                                    'search_title'  'a':1 'is':3 'sometimes':4 'thing':5 'woman':2
                                   'search_artist'  '101':1 'orchestra':3 'strings':2
                                  'search_release'  'and':2 'bess':3 'porgy':1
                                     'search_rest'  '1958':6 'country':4 'easy':10 'electronic':7 'exotica':2 'generic':8 'jazz':1 'listening':11 'oldies':3 'radio':9 'the':5
                                    'search_combo'  '101':6B '1958':17 'a':1A 'and':10C 'bess':11C 'country':15 'easy':21 'electronic':18 'exotica':13 'generic':19 'is':3A 'jazz':12 'listening':22 'oldies':14 'orchestra':8B 'porgy':9C 'radio':20 'sometimes':4A 'strings':7B 'the':16 'thing':5A 'woman':2A
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'Q-MIXBEAT-1', 'Q-OLDST-1', 'Q-GRIT-1', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-CHART-2', 'q-drums-1', 'Q-SYN-1', 'q-other-4', 'Q-BUSY-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-3']
                                      'lastfmtags'  ['instrumental', 'edhits', 'myhits', 'classical', 'easy listening']
                                        'tag_date'  1958
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621705518.797636  (2021-05-22 19:45:18)
                             'size'  8054765