======================== unified (from filesystem) ========================
                                         'bitrate'  '192.016'
                                        'duration'  '272'
                                          'artist'  'Taking Back Sunday'
                                     'text_people'  ''
                                         'release'  'Louder Now [Deluxe Cab Edition]'
                                           'title'  'Brooklyn (If You See Something, Say Something)'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-JZFKS-1', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'emo', 'punk', 'alternative', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '14'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-rock'
                                             'bpm'  '127.364'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'TALB' (Album/Movie/Show title)                     'Louder Now [Deluxe Cab Edition]'
'TBPM' (BPM (beats per minute))                     '127.364'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-rock'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Brooklyn (If You See Something, Say Something)'
'TKEY' (Initial key)                                '4A'
'TPE1' (Lead performer(s)/Soloist(s))               'Taking Back Sunday'
'TRCK' (Track number/Position in set)               '12/14'
'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:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['indie', 'emo', 'punk', 'alternative', 'rock']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.56 dB'
'TXXX:replaygain_track_peak'                        '0.343843'

========================== row from database ==========================
                                              'id'  1266930
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Taking Back Sunday/2006 - Louder Now/12. Brooklyn (If You See Something, Say Something).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  272
                                           'genre'  ifs-songwriter-indie-rock
                                        'filesize'  6549504
                                           'mtime'  1638554815
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos 2006 12. ifs songwriter indie rock
                                      'tag_artist'  Taking Back Sunday
                                     'tag_release'  Louder Now [Deluxe Cab Edition]
                                       'tag_title'  Brooklyn (If You See Something, Say Something)
                                             'bpm'  127.364
                                    'search_title'  'brooklyn':1 'if':2,3 'say':8 'see':5 'something':6,7 'you':4
                                   'search_artist'  'back':2 'sunday':3 'taking':1
                                  'search_release'  'cab':5 'deluxe':3,4 'edition':6,7 'louder':1 'now':2
                                     'search_rest'  '00singer':1 '12':5,6 '2006':4 'eos':3 'ifs':7 'indie':8 'rock':9 'songwriter':2
                                    'search_combo'  '00singer':19 '12':23,24 '2006':22 'back':10B 'brooklyn':1A 'cab':16C 'deluxe':14C,15C 'edition':17C,18C 'eos':21 'if':2A,3A 'ifs':25 'indie':26 'louder':12C 'now':13C 'rock':27 'say':8A 'see':5A 'something':6A,7A 'songwriter':20 'sunday':11B 'taking':9B 'you':4A
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-2', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'emo', 'punk', 'alternative', 'rock']
                                        'tag_date'  2006
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1638554815.2699907  (2021-12-03 19:06:55)
                             'size'  6549504