======================== unified (from filesystem) ========================
                                         'bitrate'  '193.172'
                                        'duration'  '67'
                                          'artist'  'the advantage'
                                     'text_people'  ''
                                         'release'  'the advantage'
                                           'title'  "ghosts 'n' goblins"
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['video game music', 'instrumental', 'indie', 'nintendocore', 'math rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '21'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock;set-th-novelty-styledcovers;set-cover or covered'
                                             'bpm'  '118.6'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

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'TALB' (Album/Movie/Show title)                     'the advantage'
'TBPM' (BPM (beats per minute))                     '118.6'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter-indie-rock',
 'set-th-novelty-styledcovers',
 'set-cover or covered']
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         "ghosts 'n' goblins"
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'the advantage'
'TPUB' (Publisher)                                  '5 Rue Christine'
'TRCK' (Track number/Position in set)               '21'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['video game music', 'instrumental', 'indie', 'nintendocore', 'math rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '-2.28 dB'
'TXXX:replaygain_track_peak'                        '0.713777'

========================== row from database ==========================
                                              'id'  1521380
                                            'path'  /data/Music/Bulk/00poprockelectronic/The Advantage/Nintendo songs/the advantage - 21 - ghosts _n_ goblins.mp3
                                         'working'  None
                                         'bitrate'  193
                                    'duration_sec'  67
                                           'genre'  ifs-songwriter-indie-rock;set-th-novelty-styledcovers;set-cover or covered
                                        'filesize'  1654611
                                           'mtime'  1636403404
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic The Advantage Nintendo songs 21 _n_ ifs songwriter indie rock;set novelty styledcovers;set cover or covered
                                      'tag_artist'  the advantage
                                     'tag_release'  the advantage
                                       'tag_title'  ghosts 'n' goblins
                                             'bpm'  118.6
                                    'search_title'  'ghosts':1 'goblins':4 'n':2,3
                                   'search_artist'  'advantage':2 'the':1
                                  'search_release'  'advantage':2 'the':1
                                     'search_rest'  '00poprockelectronic':1 '21':6 'advantage':3 'cover':20 'covered':22 'ifs':8 'indie':10 'n':7 'nintendo':4 'novelty':15 'or':21 'rock':11,13 'set':12,14,17,19 'songs':5 'songwriter':9 'styledcovers':16,18 'the':2
                                    'search_combo'  '00poprockelectronic':9 '21':14 'advantage':6B,8C,11 'cover':28 'covered':30 'ghosts':1A 'goblins':4A 'ifs':16 'indie':18 'n':2A,3A,15 'nintendo':12 'novelty':23 'or':29 'rock':19,21 'set':20,22,25,27 'songs':13 'songwriter':17 'styledcovers':24,26 'the':5B,7C,10
                                    'tag_tracknum'  21
                                      'num_images'  1
                                             'key'  10B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', '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-4', 'q-syn-2', 'q-chart-1', 'q-other-2', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['video game music', 'instrumental', 'indie', 'nintendocore', 'math rock']
                                        'tag_date'  2004
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636403404.372496  (2021-11-08 21:30:04)
                             'size'  1654611