======================== unified (from filesystem) ========================
                                         'bitrate'  '245.916'
                                        'duration'  '233'
                                          'artist'  'Sister Resist'
                                     'text_people'  ''
                                         'release'  'Songs'
                                           'title'  'Impossible'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', "
 "'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['everything']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '3'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'ifs-songwriter-indie-unsorted;set-pl-sced'
                                             'bpm'  '134.6'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunNORM:eng'                                 (' 00000555 00000548 00001A0F 0000192F 000297A3 000297A3 000074DC 000074AA '
 '000297A3 000297A3')
'TALB' (Album/Movie/Show title)                     'Songs'
'TBPM' (BPM (beats per minute))                     '134.6'
'TCON' (Content type, a.k.a. Genre)                 ['ifs-songwriter-indie-unsorted', 'set-pl-sced']
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'Impossible'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Sister Resist'
'TPE2' (Band/orchestra/accompaniment)               'Sister Resist'
'TRCK' (Track number/Position in set)               '1/3'
'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'                                   'everything'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.83 dB'
'TXXX:replaygain_track_peak'                        '0.651308'

========================== row from database ==========================
                                              'id'  455046
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Sister Resist/[2005] Songs/01 Impossible.mp3
                                         'working'  None
                                         'bitrate'  246
                                    'duration_sec'  233
                                           'genre'  ifs-songwriter-indie-unsorted;set-pl-sced
                                        'filesize'  7180160
                                           'mtime'  1642256301
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm [2005] 01 ifs songwriter indie unsorted;set pl sced
                                      'tag_artist'  Sister Resist
                                     'tag_release'  Songs
                                       'tag_title'  Impossible
                                             'bpm'  134.6
                                    'search_title'  'impossible':1
                                   'search_artist'  'resist':2 'sister':1
                                  'search_release'  'songs':1
                                     'search_rest'  '2005':1,2 'ifs':3 'indie':5 'pl':10 'sced':11 'set':7,9 'songwriter':4 'unsorted':6,8
                                    'search_combo'  '2005':5,6 'ifs':7 'impossible':1A 'indie':9 'pl':14 'resist':3B 'sced':15 'set':11,13 'sister':2B 'songs':4C 'songwriter':8 'unsorted':10,12
                                    'tag_tracknum'  1
                                      'num_images'  0
                                             'key'  11B
                                           'quals'  ['Q-HAP-2', 'Q-UNU-1', 'Q-OLDST-3', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', 'q-chart-1', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-2', 'q-mixbeat-1']
                                      'lastfmtags'  ['everything']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1642256300.5619762  (2022-01-15 15:18:20)
                             'size'  7180160