======================== unified (from filesystem) ========================
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                                        'duration'  '116'
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                                      'lastfmtags'  "['indie', 'indie pop', 'female vocalists', 'pop', 'french']"
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                                      'tracktotal'  '12'
                                            'date'  '1998'
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                                             'bpm'  '118'
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rest: ''

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

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'TDOR' (Original release time)                      '1998'
'TDRC' (Recording time)                             '1998'
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'TKEY' (Initial key)                                '8B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'April March'
'TPE2' (Band/orchestra/accompaniment)               'April March'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Ideal Records'
'TRCK' (Track number/Position in set)               '1/12'
'TSO2'                                              'April March'
'TSOP' (Performer sort order)                       'April March'
'TSRC' (ISRC (international standard recording code))  'GBBFS9700212'
'TXXX:Artists'                                      'April March'
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'TXXX:MusicBrainz Album Type'                       'album'
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'TXXX:lastfmtags'                                   ['indie', 'indie pop', 'female vocalists', 'pop', 'french']
'TXXX:originalyear'                                 '1998'
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========================== row from database ==========================
                                              'id'  1286980
                                            'path'  /data/Music/Bulk/00poprockelectronic/April March/Lessons Of April March/01 Kneesocks.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  116
                                           'genre'  ifs-songwriter-indie-unsorted
                                        'filesize'  4693208
                                           'mtime'  1621630125
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                                     'tag_release'  Lessons of April March
                                       'tag_title'  Kneesocks
                                             'bpm'  118.0
                                    'search_title'  'kneesocks':1
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                                  'search_release'  'april':3 'lessons':1 'march':4 'of':2
                                     'search_rest'  '00poprockelectronic':1 'ifs':3 'indie':5 'of':2 'songwriter':4 'unsorted':6
                                    'search_combo'  '00poprockelectronic':8 'april':2B,6C 'ifs':10 'indie':12 'kneesocks':1A 'lessons':4C 'march':3B,7C 'of':5C,9 'songwriter':11 'unsorted':13
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  8B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'indie pop', 'female vocalists', 'pop', 'french']
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621630124.626131  (2021-05-21 22:48:44)
                             'size'  4693208