======================== unified (from filesystem) ========================
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                                        'duration'  '141'
                                          'artist'  'All Girl Summer Fun Band'
                                     'text_people'  ''
                                         'release'  '2'
                                           'title'  'Parallel Park'
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                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '14'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted;set-pl-sced'
                                             'bpm'  '136.643'
                                             'key'  '10A'
                                        'acoustid'  '8b678104-e3a3-4e03-b631-2b0671cf7658'
rest: ''

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'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003-04-22'
'TIT2' (Title/songname/content description)         'Parallel Park'
'TKEY' (Initial key)                                '10A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'All Girl Summer Fun Band'
'TPE2' (Band/orchestra/accompaniment)               'All Girl Summer Fun Band'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'K Records'
'TRCK' (Track number/Position in set)               '10/14'
'TSO2'                                              'All Girl Summer Fun Band'
'TSOP' (Performer sort order)                       'All Girl Summer Fun Band'
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'TXXX:lastfmtags'                                   ['indie', 'indie pop', 'female vocalists', 'twee', 'pop']
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========================== row from database ==========================
                                              'id'  356016
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/All Girl Summer Fun Band/[2003] 2/10 Parallel Park.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  141
                                           'genre'  ifs-songwriter-indie-unsorted;set-pl-sced
                                        'filesize'  3403528
                                           'mtime'  1638554054
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos [2003] 10 ifs songwriter indie unsorted;set pl sced
                                      'tag_artist'  All Girl Summer Fun Band
                                     'tag_release'  2
                                       'tag_title'  Parallel Park
                                             'bpm'  136.643
                                    'search_title'  'parallel':1 'park':2
                                   'search_artist'  'all':1 'band':5 'fun':4 'girl':2 'summer':3
                                  'search_release'  '2':1
                                     'search_rest'  '00singer':1 '2003':4,5 'eos':3 'ifs':6 'indie':7 'pl':12 'sced':13 'set':9,11 'songwriter':2 'unsorted':8,10
                                    'search_combo'  '00singer':9 '2':8C '2003':12,13 'all':3B 'band':7B 'eos':11 'fun':6B 'girl':4B 'ifs':14 'indie':15 'parallel':1A 'park':2A 'pl':20 'sced':21 'set':17,19 'songwriter':10 'summer':5B 'unsorted':16,18
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'indie pop', 'female vocalists', 'twee', 'pop']
                                        'tag_date'  2003
                                     'discogstags'  ['indie rock', 'rock']

============================== file details ==============================
                                           'mtime'  1638554053.546677  (2021-12-03 18:54:13)
                             'size'  3403528