======================== unified (from filesystem) ========================
                                         'bitrate'  '201.169'
                                        'duration'  '284'
                                          'artist'  'Elbow'
                                     'text_people'  ''
                                         'release'  'Leaders Of The Free World'
                                           'title'  'An Imagined Affair'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['indie', 'alternative', 'britpop', 'indie rock', 'rock']"
                                     'discogstags'  "['rock', 'indie rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted'
                                             'bpm'  '143.7'
                                             'key'  '9B'
                                        'acoustid'  ''
rest: ''

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

'APIC:Cover Image'                                  type PictureType.COVER_FRONT (Cover (front)) b'Cover Image'
                                     
'COMM:iTunNORM:eng'                                 ('00000567 00000501 0000944D 000074C5 000117E5 00010243 00008A1F 0000886B '
 '000369AC 00011405')
'COMM:iTunes_CDDB_1:eng'                            '9C0B9C0B+223087+11+150+19830+33881+58067+80811+108648+129943+148011+167070+192086+214968'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '6'
'TALB' (Album/Movie/Show title)                     'Leaders Of The Free World'
'TBPM' (BPM (beats per minute))                     '143.7'
'TCON' (Content type, a.k.a. Genre)                 'ifs-songwriter-indie-unsorted'
'TDRC' (Recording time)                             '2005'
'TENC' (Encoded by)                                 'iTunes v4.8.0.31'
'TIT2' (Title/songname/content description)         'An Imagined Affair'
'TKEY' (Initial key)                                '9B'
'TLEN' (Length)                                     '282698'
'TPE1' (Lead performer(s)/Soloist(s))               'Elbow'
'TRCK' (Track number/Position in set)               '6'
'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', 'indie rock']
'TXXX:lastfmtags'                                   ['indie', 'alternative', 'britpop', 'indie rock', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                        '-0.65 dB'
'TXXX:replaygain_track_peak'                        '0.557794'

========================== row from database ==========================
                                              'id'  1299317
                                            'path'  /data/Music/Bulk/00poprockelectronic/Elbow/Leaders Of The Free World (2005)/06. An Imagined Affair.mp3
                                         'working'  None
                                         'bitrate'  201
                                    'duration_sec'  284
                                           'genre'  ifs-songwriter-indie-unsorted
                                        'filesize'  7260177
                                           'mtime'  1636402020
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic (2005) 06. ifs songwriter indie unsorted
                                      'tag_artist'  Elbow
                                     'tag_release'  Leaders Of The Free World
                                       'tag_title'  An Imagined Affair
                                             'bpm'  143.7
                                    'search_title'  'affair':3 'an':1 'imagined':2
                                   'search_artist'  'elbow':1
                                  'search_release'  'free':4 'leaders':1 'of':2 'the':3 'world':5
                                     'search_rest'  '00poprockelectronic':1 '06':4,5 '2005':2,3 'ifs':6 'indie':8 'songwriter':7 'unsorted':9
                                    'search_combo'  '00poprockelectronic':10 '06':13,14 '2005':11,12 'affair':3A 'an':1A 'elbow':4B 'free':8C 'ifs':15 'imagined':2A 'indie':17 'leaders':5C 'of':6C 'songwriter':16 'the':7C 'unsorted':18 'world':9C
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  9B
                                           '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-2', 'q-other-3', 'Q-HAP-2', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['indie', 'alternative', 'britpop', 'indie rock', 'rock']
                                        'tag_date'  2005
                                     'discogstags'  ['rock', 'indie rock']

============================== file details ==============================
                                           'mtime'  1636402019.5943224  (2021-11-08 21:06:59)
                             'size'  7260177