======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '215'
                                          'artist'  'Siouxsie and The Banshees'
                                     'text_people'  ''
                                         'release'  'A Kiss in the Dreamhouse'
                                           'title'  'Green Fingers'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
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 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
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                                      'lastfmtags'  "['80s', 'new wave', 'goth', 'post punk', 'gothic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  ''
                                            'date'  '1982'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter'
                                             'bpm'  '135.910'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'A Kiss in the Dreamhouse'
'TBPM' (BPM (beats per minute))                     '135.910'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter'
'TDRC' (Recording time)                             '1982'
'TIT2' (Title/songname/content description)         'Green Fingers'
'TKEY' (Initial key)                                '10B'
'TPE1' (Lead performer(s)/Soloist(s))               'Siouxsie and The Banshees'
'TRCK' (Track number/Position in set)               '2'
'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'                                   ['80s', 'new wave', 'goth', 'post punk', 'gothic']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'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'                        '+0.91 dB'
'TXXX:replaygain_track_peak'                        '0.493339'

========================== row from database ==========================
                                              'id'  202477
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Siouxsie and the Banshees/(1982) A Kiss in the Dreamhouse/MBZ;#Siouxsie and the Banshees;#A Kiss in the Dreamhouse;#02;#Green Fingers.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  215
                                           'genre'  ifs-songwriter
                                        'filesize'  5164564
                                           'mtime'  1620646700
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos (1982) MBZ;#Siouxsie Banshees;#A Dreamhouse;#02;#Green ifs songwriter
                                      'tag_artist'  Siouxsie and The Banshees
                                     'tag_release'  A Kiss in the Dreamhouse
                                       'tag_title'  Green Fingers
                                             'bpm'  135.91
                                    'search_title'  'fingers':2 'green':1
                                   'search_artist'  'and':2 'banshees':4 'siouxsie':1 'the':3
                                  'search_release'  'a':1 'dreamhouse':5 'in':3 'kiss':2 'the':4
                                     'search_rest'  '00singer':1 '02':15,18 '1982':4,5 'a':11,13 'banshees':10,12 'dreamhouse':14,17 'eos':3 'green':16,19 'ifs':20 'mbz':6,8 'siouxsie':7,9 'songwriter':2
                                    'search_combo'  '00singer':12 '02':26,29 '1982':15,16 'a':7C,22,24 'and':4B 'banshees':6B,21,23 'dreamhouse':11C,25,28 'eos':14 'fingers':2A 'green':1A,27,30 'ifs':31 'in':9C 'kiss':8C 'mbz':17,19 'siouxsie':3B,18,20 'songwriter':13 'the':5B,10C
                                    'tag_tracknum'  2
                                      'num_images'  0
                                             'key'  10B
                                           '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-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['80s', 'new wave', 'goth', 'post punk', 'gothic']
                                        'tag_date'  1982
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620646699.594766  (2021-05-10 13:38:19)
                             'size'  5164564